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D. C. Fitzgerald

@dcfitzgerald.bsky.social
2.4K followers 857 following 2.1K posts

The confluence of science and culture, the environment, critical thinking. We have the tools to solve problems, it’s frequently the lack of will that’s holding up solutions.

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D. C. Fitzgerald @dcfitzgerald.bsky.social · 5h
#Halloween🎃 #cartoon #autumn #humor 
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D. C. Fitzgerald @dcfitzgerald.bsky.social · 7h
Myscelia cyaniris (Blue Wave / Royal Blue) butterfly native to Neotropical rainforests from Mexico to South America. Known for its brilliant iridescent blue-striped wings, adults bypass floral nectar to feed on fermenting fruit, tree sap, and decaying organic material. #nature #butterfly #animals
This high-contrast macro photograph shows a single butterfly (Myscelia cyaniris) resting resting flat against a weathered, greyish-brown tree trunk, positioned diagonally from lower-left to upper-right. The butterfly's wings are spread fully open in a top-down view.   The upper surface of the wings features a striking pattern of alternating bold, horizontal stripes and dashes. Against a deep velvety black background, vivid royal blue and lighter powder-blue bands sweep across both forewings and hindwings. Bright white spots and short streaks accent the outer edges and tips of the forewings.
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D. C. Fitzgerald @dcfitzgerald.bsky.social · 05/10/2026
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D. C. Fitzgerald @dcfitzgerald.bsky.social · 04/10/2026
Black-and-Red Froghopper (Cercopis vulnerata). The bold black-and-red patterning serves as a warning to potential predators like birds that the insect secretes a bitter, yucky-tasting fluid. The raindrops are a fashion choice #nature #biology #animals #insects
A small, oval insect resting on a leaf, measuring under half an inch long. Its sleek, black shield-like wing covers are marked with vivid, symmetrical blood-red patches: two distinct spots near the middle and a wide, curved band across the back. Tiny, glistening droplets of water rest on its smooth, dark shell.
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D. C. Fitzgerald @dcfitzgerald.bsky.social · 03/10/2026
The Atlantic Puffin (Fratercula arctica) has an interesting factoid: their colorful beak plates absorb ultraviolet light and fluoresce under blacklight. #birds #nature #wildlife #biology #animals
In its nest next to some daisies.  The Atlantic Puffin (Fratercula arctica) has an interesting factoid: their colorful beak plates absorb ultraviolet light and fluoresce under blacklight.
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D. C. Fitzgerald @dcfitzgerald.bsky.social · 03/10/2026
Systemic inequality isn't an accident of design; it's maintained by policy choices. #humor #work #meme #economics #culture #cartoon
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D. C. Fitzgerald @dcfitzgerald.bsky.social · 02/10/2026
Portland Head Light, a historic lighthouse sitting along the coast of Maine. First lit in 1791, it is one of the oldest active lighthouses in the US with a white stone tower with a red-roofed keeper's quarters. Located in Fort Williams Park in Cape Elizabeth, Maine. #geography #phhotography #nature
A dramatic coastal scene featuring Portland Head Light, a tall white conical stone lighthouse with a black lantern top, standing on a craggy, sunlit rocky cliff beside a red-roofed keeper's house. The deep blue ocean churns at the base of the rocks below. Above, dark storm clouds split across the sky, revealing brilliant beams of golden sunlight bursting through from behind the tower, illuminating the dramatic sky.
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D. C. Fitzgerald @dcfitzgerald.bsky.social · 02/10/2026
Smugglers' Notch, a mountain pass in the Green Mountains of Vermont. The road visible through the canopy is Vermont Route 108. #geography #fall #autumn #nature #photography not my personal photo.
This aerial photo captures Smugglers' Notch, a mountain pass in the Green Mountains of Vermont.

The narrow, winding road visible through the canopy is Vermont Route 108 as it cuts through the gorge between Mount Mansfield (on the right) and Spruce Peak (on the left) within Mount Mansfield State Forest. During peak autumn foliage, the dense hardwood forest—dominated by sugar maples—displays brilliant shades of orange, yellow, and red.
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D. C. Fitzgerald @dcfitzgerald.bsky.social · 02/10/2026
Red-cheeked Cordon-bleu (Uraeginthus bengalus). Native to tropical Sub-Saharan Africa. He’s likely gathering nest material and not to perform a mating ‘tap dance’ with grass in its mouth. #birds #nature #wildlife #animals
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D. C. Fitzgerald @dcfitzgerald.bsky.social · 01/10/2026
Spotted Owlet (Athene brama) peering out from a tree trunk cavity.South Asia and parts of Southeast Asia Their eyes are fixed in tubular sockets, they can’t turn their eyes to look around. So they do a frantic head-bobbing and weaving routine when intrigued/alarmed #birds #nature #biology #wildlife
A small Spotted Owlet perches inside a hollowed-out tree trunk. Its big, bright yellow eyes stare forward, surrounded by brown and white facial discs. Speckled brown and white feathers cover its chest. The weathered grey-brown wood frames the bird in a shadowy cave-like nook, contrasting with a soft, blurred green and yellow foliage background.
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D. C. Fitzgerald @dcfitzgerald.bsky.social · 30/09/2026
Look at this little panda—like a kid in a bear costume, carefully digging out an apple, grabbing it with both paws, then tumbling backward like it just won the jackpot 🍎 #humor #wildlife #nature #animals #biology
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D. C. Fitzgerald @dcfitzgerald.bsky.social · 30/09/2026
#words #dictionary #vocabulary #art #education #nature #psychology #humor #meme
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D. C. Fitzgerald @dcfitzgerald.bsky.social · 29/09/2026
South American coati (Nasua nasua). Coatis show stark social contrast: females & young form coordinated bands of up to 30 for foraging, grooming and predator defense, while adult males remain solitary. #nature #wildlife #biology
The South American coati (Nasua nasua) is a cat-sized mammal with soft, warm reddish-brown fur, a dark elongated snout, and small rounded ears. Its long, bushy tail features light and dark brown rings, held straight up like a flagpole as it walks. Diurnal and highly active, coatis use sharp claws and a flexible, hog-like nose to root through soil and leaves for fruits, insects, and small animals.
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D. C. Fitzgerald @dcfitzgerald.bsky.social · 28/09/2026
Blackwater Falls, Blackwater Falls State Park, located in the Allegheny Mountains of Tucker County near Davis, WV.Tucker County sits along the historical Seneca Trail (also known as the Great Island Path), an extensive North-South Indigenous travel and trade corridor. #nature #autumn #landscape
Blackwater Falls in autumn 🍂 Blackwater Falls State Park, located in the Allegheny Mountains of Tucker County near Davis, West Virginia. Tucker County sits along the historical Seneca Trail (also known as the Great Island Path), an extensive North-South Indigenous travel and trade corridor.
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D. C. Fitzgerald @dcfitzgerald.bsky.social · 27/09/2026
White Plume Moth (Pterophorus pentadactyla)...gardens, and scrublands across Europe and parts of Asia. Adults are active typically May through August. They're attracted to artificial light. #insects #nature #biology #wildlife
This photo captures a close-up, front-facing view of a White Plume Moth resting on a vivid green leaf. Entirely pure, snowy white, the moth holds its feather-like wings fully spread open, revealing deeply fringed, plume-like edges. Its slender, pale body stands on remarkably long, jointed legs anchored to the leaf's edge, while two thin, delicate antennae sweep backward above bright green eyes.
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D. C. Fitzgerald @dcfitzgerald.bsky.social · 25/09/2026
The green hydra (Hydra viridissima) a Cnidarian famous for its limitless regenerative abilities. Floating nearby are Volvox (green algae), which are not cnidarians & reproduce via daughter colonies. #biology #nature #science #wildlife
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D. C. Fitzgerald @dcfitzgerald.bsky.social · 25/09/2026
Temperate Rainforest Ecosystem featuring bryophytes (mosses) colonizing a mature vascular host tree (conifer) and its exposed root flares. The moss-covered root system provides a complex habitat (microniche) for soil microfauna, invertebrates, tardigrades & beneficial mycorrhizal. #ecology #nature
This image highlights a dynamic Temperate Rainforest Ecosystem featuring bryophytes (mosses) colonizing a mature vascular host tree (conifer) and its exposed root flares.   Biological OverviewEpiphytic Moss Growth: The moss growing along the trunk and root bark functions as an epiphyte—a plant that grows on the surface of another plant for structural support rather than taking nutrients or water from the host tissue.   Bryophyte Characteristics: Mosses are non-vascular plants (lacking true xylem and phloem) that absorb water and dissolved nutrients directly through their leaves via osmosis and atmospheric deposition.   Host Tree Structural Adaptations: The prominent root flare at the base provides mechanical stability to anchor large trees in shallow, saturated forest soils.
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D. C. Fitzgerald @dcfitzgerald.bsky.social · 24/09/2026
Sassolungo (Langkofel) mountain group in the Dolomites region of Northern Italy. South Tyrol (Alto Adige) region of northern Italy, rising above Val Gardena (Gröden) and the Sella Pass (Passo Sella). #geography #nature #photo #italy
lush green mountainside. Sassolungo (Langkofel) mountain group in the Dolomites region of Northern Italy. South Tyrol (Alto Adige) region of northern Italy, rising above Val Gardena (Gröden) and the Sella Pass (Passo Sella).
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D. C. Fitzgerald @dcfitzgerald.bsky.social · 23/09/2026
Norway 🇳🇴 in 60 seconds. #geography #nature #travel
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D. C. Fitzgerald @dcfitzgerald.bsky.social · 21/09/2026
#conservation #environment #meme #nature #climate
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D. C. Fitzgerald @dcfitzgerald.bsky.social · 21/09/2026
Blue-mantled Crested Flycatcher (Trochocercuscyanomelas).Native to the forests of sub-Saharan Africa. They’re "flush-pursuit" hunters that actively scare hidden insects into revealing themselves. #birds #nature #biology #wildlife
A small bird perches upright on a rough, tan rockface. It features soft slate-blue plumage across its back and crown, shading into dark slate-gray wing feathers and tail, with a pale grayish-white belly. Its most striking feature is a stark, bright white ring completely encircling a dark eye, paired with a short, neat beak.
Native to dense, shaded forests of eastern and southeastern Africa, the Blue-mantled Crested Flycatcher (Trochocercus cyanomelas) is an active insectivore that continuously flits through the understory hunting bugs.
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D. C. Fitzgerald @dcfitzgerald.bsky.social · 20/09/2026
A massive sea fan (Gorgonian) coral on a reef. Its flexible, tree-like lattice sways with the currents to maximize filter feeding on plankton while providing crucial habitat and shelter for surrounding marine life. #coral #ocean #diving #biology #nature
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D. C. Fitzgerald @dcfitzgerald.bsky.social · 20/09/2026
New Spring & Summer Goods / William Snider. 1855. Woodblock print poster. Everything you need: BONNETS! RIBBONS!! SHAWLS!!! FISH, SALT, LUMBER. #poster #art #vintage #history #culture #humor
1855 advertisement for Snider's store in Virgil, NY. The top features an illustration of a lively town square with a train, store, horsemen, and crowds. Bold text below promotes discounted dry goods, ready-made clothing, bonnets, silks, boots, and shoes. It also lists general country store items like groceries, hardware, paints, fish, and lumber
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D. C. Fitzgerald @dcfitzgerald.bsky.social · 19/09/2026
Rainbow Lorikeet (Trichoglossus moluccanus) perching among flowering bottlebrush (Callistemon). Eastern seaboard of Australia. They have a specialized brush-tipped tongued for feeding on nectar/pollen from native flowering trees. #birds #nature #biology #wildlife
Rainbow Lorikeet (Trichoglossus moluccanus) perching among flowering bottlebrush (Callistemon). Eastern seaboard of Australia. They have a specialized brush-tipped tongued for feeding on nectar/pollen from native flowering trees.
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D. C. Fitzgerald @dcfitzgerald.bsky.social · 18/09/2026
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D. C. Fitzgerald @dcfitzgerald.bsky.social · 18/09/2026
Honey Badger (Mellivora capensis), native to Sub-Saharan Africa, Saudi Arabia, Iran, and the Indian subcontinent. Its skin is extremely tough and loose enough to resist bee stings, porcupine quills & dog bites. #wildlife #nature #biology #bees
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D. C. Fitzgerald @dcfitzgerald.bsky.social · 18/09/2026
Stone-paved hiking trail leading through a mountain valley in the Tatra Mountains (Tatry), located along the border of Poland & Slovakia. The path descends through dense dwarf pine (Kosodrzewina), mountain ash, and mixed subalpine forest, opening up into a glacial trough. #geography #ecology #nature
A stone-paved hiking trail made of flat granite slabs winds downward through a vibrant mountain valley in the Tatra Mountains. Lush green birch trees and low alpine scrub line the path, displaying early hints of autumn gold and rust. In the distance, steep, sunlit evergreen slopes rise toward dramatic, jagged blue mountain peaks under a dynamic sky filled with soft white clouds. Bright daylight illuminates the natural textures of the rugged, serene high-country landscape.
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D. C. Fitzgerald @dcfitzgerald.bsky.social · 16/09/2026
At twilight, three African elephants emerge through crimson dust, their rhythmic footsteps crossing the arid plain. Reflected in still water, their silhouettes glow against distant mountains—a timeless portrait of wilderness. Visual: Daniel Kordan. #nature #wildlife #africa #conservation
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D. C. Fitzgerald @dcfitzgerald.bsky.social · 16/09/2026
Monarch Butterfly (Danaus plexippus). Adult monarchs feed on nectar from a variety of flowers, including milkweed, thistles, and fruit juices (such as the sliced 🍉 watermelon). #biology #nature #butterfly #wildlife #photo
Monarch Butterfly (Danaus plexippus). Adult monarchs feed on nectar from a variety of flowers, including milkweed, thistles, and fruit juices (such as the sliced watermelon shown in the image).
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D. C. Fitzgerald @dcfitzgerald.bsky.social · 15/09/2026
Sand cat (Felis margarita), the desert’s elusive specialist. Perfectly suited for arid dunes, it featuring large heat-radiating ears, fur-padded paws to navigate scorching sand and striking facial markings #cats #wildlife #biology #nature
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D. C. Fitzgerald @dcfitzgerald.bsky.social · 15/09/2026
Yakushima Rhododendron (Rhododendron yakushimanum).Yakushima Island, Kagoshima Prefecture, Japan. #flowers #plants #geography #nature #photo
Yakushima Rhododendron (Rhododendron yakushimanum) shrub in full bloom.

    Flowers: Dense, dome-like clusters of bell-shaped flowers display a natural color gradient. Unopened buds at the center are a deep, saturated rose-pink with ribbed, velvety textures. As the petals unfurl, they soften into delicate pale pink, fading to near-pure white at full maturity. Fine, subtle speckled flecks line the interior throats of the white blossoms, anchored by slender pinkish stamens.
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D. C. Fitzgerald @dcfitzgerald.bsky.social · 14/09/2026
Gila Woodpecker (Melanerpes uropygialis) approaching its nest in a Saguaro Cactus.Gilas excavate nest cavities in living saguaros, prompting the cactus to secrete resinous sap.This hardens into a waterproof "saguaro boot" sealing the wound against rot and water loss #birds #ecology #nature #wildlife
Gila Woodpecker (Melanerpes uropygialis) approaching its nest in a Saguaro Cactus (Carnegiea gigantea). Gilas excavate nest cavities in living saguaros, prompting the cactus to secrete resinous sap. This hardens into a waterproof "saguaro boot" that seals the wound against rot and water loss.
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D. C. Fitzgerald @dcfitzgerald.bsky.social · 13/09/2026
Sunlit forest trail through mixed conifer woodland typical of the Dolomites (Northern Italy),with mature Norway spruces (Picea abies), silver firs (Abies alba), and European larches (Larix decidua). #geography #nature #trail #hiking #photo
Sunlit forest trail through mixed conifer woodland typical of the Dolomites (Northern Italy),with mature Norway spruces (Picea abies), silver firs (Abies alba), and European larches (Larix decidua).
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D. C. Fitzgerald @dcfitzgerald.bsky.social · 12/09/2026
Breeding male- note the red fleshy frontal shield extending above the bill-Watercock (Gallicrex cinerea). South & East Asia. The flared wings of someone who intends to demand a full refund & speak directly to the manager of the swamp about the lack of grasshoppers. #birds #nature #biology #wildlife
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D. C. Fitzgerald @dcfitzgerald.bsky.social · 12/09/2026
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D. C. Fitzgerald @dcfitzgerald.bsky.social · 12/09/2026
An ocean quahog (Arctica islandica) nicknamed "Ming" was dredged off Iceland in 2006. By counting its annual shell growth rings (sclerochronology), researchers confirmed it was born ~ 1499 and had lived 507 years before being harvested. The real Ming measured only 8.6 cm across. #science #biology
an ocean quahog (Arctica islandica) nicknamed "Ming" was dredged off Iceland in 2006. By counting its annual shell growth rings (sclerochronology), researchers confirmed it was born around 1499 and had lived 507 years before being harvested.
Key Errors & Caveats in the Image
 Not the "Oldest Animal": Ming is the oldest verified individual (non-colonial) animal. Colonial organisms (like deep-sea corals or sponges) and biologically immortal species (like certain jellyfish) live thousands of years longer.
 Misleading Photo: The giant clam shown in the dredge claw is not Ming. Ocean quahogs are small—Ming's shell measured only 3.4 inches (8.6 cm) across.
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D. C. Fitzgerald @dcfitzgerald.bsky.social · 11/09/2026
Yellow dahlia and hoverflies (family Syrphidae). The flies use Batesian mimicry (bright black-and-yellow abdominal striping) to imitate stinging wasps and deter potential predators. #flowers #biology #wildlife #ecology #nature
Yellow dahlia and hoverflies (family Syrphidae). The flies use Batesian mimicry (bright black-and-yellow abdominal striping) to imitate stinging wasps and deter potential predators.
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D. C. Fitzgerald @dcfitzgerald.bsky.social · 09/09/2026
Female Mallards (Anas platyrhynchos), resting on a submerged log. #birds #ducks #photography #nature #wildlife
Vertical photograph of six female Mallards lined up single-file diagonally across dark water. The ducks feature mottled brown feathers, yellowish bills, and subtle iridescent blue wing patches bordered in white. Several ducks have their heads turned back, preening or resting their bills against their shoulders. Ripple reflections curve through the murky green-gray water around them.
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D. C. Fitzgerald @dcfitzgerald.bsky.social · 08/09/2026
Child Labor: Tobacco Workers, Connecticut, 1916. Lewis Wickes Hine. Children employed on these farms routinely worked 10-to-12-hour days under grueling conditions...inhaled nicotine residues (often- Green Tobacco Sickness), and handling chemicals or fertilizers without protective gear. #photography
Child Labor: Tobacco Workers, Connecticut, 1916. Lewis Wickes Hine. Children employed on these farms routinely worked 10-to-12-hour days under grueling conditions...inhaled nicotine residues (often- Green Tobacco Sickness), and handling chemicals or fertilizers without protective gear.
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D. C. Fitzgerald @dcfitzgerald.bsky.social · 08/09/2026
Buffy Helmetcrest (Oxypogon guerinii), a high-altitude hummingbird, is exclusively found in the Andes mountains of Colombia. It is classified as a vulnerable species, with an estimated population of only about 1,000 individuals. #birds #nature #biology #wildlife Google before swearing its AI.
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D. C. Fitzgerald @dcfitzgerald.bsky.social · 07/09/2026
Swarming is a honeybee colony’s way of reproducing. When a hive grows too large, the old queen and about half the workers leave to start a new nest. Before finding a permanent home, the swarm temporarily clusters on a nearby branch or structure in a gathering called a bivouac. #nature #biology
A swarming honeybee colony tightly clusters around a mossy tree branch in a V-shape. Thousands of workers interlock their legs to shelter the queen while scout bees search for a permanent new nest location.
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D. C. Fitzgerald @dcfitzgerald.bsky.social · 06/09/2026
Existential dread at a 0th-grade reading level. #humor #science #meme #baby #fathers #physics
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D. C. Fitzgerald @dcfitzgerald.bsky.social · 06/09/2026
Rock Wren (Salpinctes obsoletus). Males possess a song repertoire featuring over 100 distinct song types that echo through canyon walls. #birds #wildlife #nature #ecology
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D. C. Fitzgerald @dcfitzgerald.bsky.social · 05/09/2026
Egyptian geese (Alopochen aegyptiaca).Despite their common name, taxonomically they are shelducks rather than true geese. Highly territorial during the breeding season, known for loud, harsh vocalizations when defending territory. #birds #wildlife #nature #photo
Two Egyptian geese rest on still, dark blue water that reflects their bodies.

The bird on the right stands in profile in shallow water, facing right. It has a pale tan head with a dark brown patch over its eye, a pink bill, a light buff chest, and rich chestnut-brown wings. Long, slender pink legs anchor it into the water.

The bird on the left stands turned away on a dark rock, showing off its mottled brown back, dark gray tail, and bright pink legs. Warm daylight hits both birds from the right against cool blue reflections.
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D. C. Fitzgerald @dcfitzgerald.bsky.social · 04/09/2026
I’d like to live in a world where masked thugs don’t snatch people off the street, beat them and leave innocent people dead. Crazy, I know. Apparently, the only thing separating a “thug” from “law enforcement” these days is a badge, a budget and a press secretary. #meme #humor #canada 🇨🇦 #greenland
An upstanding America don’t want and do want: I don't want Canada or
Greenland.
I want PBS, Social Security, and The Smithsonian.
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D. C. Fitzgerald @dcfitzgerald.bsky.social · 04/09/2026
The fishing village of Reine in the Lofoten archipelago, with the sharp peak of Olstinden rising behind it across the fjord. All the cool lights are from historic fishing village on the island of Moskenesøya in the Lofoten archipelago, above the Arctic Circle in Nordland, Norway. #geography #nature
night lighting reflecting off the
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D. C. Fitzgerald @dcfitzgerald.bsky.social · 02/09/2026
Reticulated glass frog, La Palma glass frog (Hyalinobatrachium valerioi). Central and South America. To prevent egg clutches from drying out, males absorb water through their skin and press against them to stay moist—a process called hydric brooding. #nature #wildlife #biology #science
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D. C. Fitzgerald @dcfitzgerald.bsky.social · 02/09/2026
Eurasian harvest mice (Micromys minutus). They're very small, about 5.0 grams, the size of a nickel or 20p. The tail is bare at the tip and is prehensile so they can wrap it tightly around tall stems. #wildlife #nature #biology #mice #photo
The Eurasian harvest mouse (Micromys minutus) is Europe’s smallest rodent, weighing just 5–11 grams. It features a russet-orange coat, a white belly, a blunt snout, and a long tail. Unique among European mammals, its fully prehensile tail acts as a fifth limb, wrapping around tall grass stems and cereal crops to balance the animal as it climbs through dense vegetation. Instead of burrowing, harvest mice shred living grass leaves to weave intricate, cricket-ball-sized spherical breeding nests. Suspended high above the ground in reeds or crops, these nests keep offspring safe from predators and moisture.
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D. C. Fitzgerald @dcfitzgerald.bsky.social · 01/09/2026
North Chuya Ridge (Severo-Chuysky Khrebet) viewed across the Kurai Steppe in the Altai Republic, Russia (Central Asia). #nature #landscape #photo #asia #earth
North Chuya Ridge (Severo-Chuysky Khrebet) viewed across the Kurai Steppe in the Altai Republic, Russia (Central Asia).

This high-altitude region spans three distinct ecological zones defined by vertical elevation:

    Basin Floor: Arid semi-desert and steppe marked by extreme temperatures and drought-hardy flora like wormwood, needlegrass, and juniper.

    Middle Slopes: Cold-hardy taiga forests dominated by Siberian larch, pine, and spruce.

    High Elevations: Alpine tundra featuring mosses, lichens, bare scree, and glaciers.
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D. C. Fitzgerald @dcfitzgerald.bsky.social · 31/08/2026
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