Blog
Conservation stories, species profiles, and biodiversity insights from the SpeciesRadar editorial team.
Irrawaddy Dolphin: Six Calves Spark Hope
Six new Irrawaddy dolphin calves have been spotted in Cambodia's Mekong River, a hopeful sign for an Endangered population still battling fishing gear entanglement and habitat loss.
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Dwarf Wedgemussel: Hidden Crisis Exposed
Five newly described mussel species underscore a continent-wide crisis, with the Vulnerable Dwarf Wedgemussel standing as a long-known example of how fragmented rivers are pushing freshwater mussels toward extinction.
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Western Ridged Mussel: Lawsuit Over Delay
The Center for Biological Diversity is suing U.S. wildlife officials over a missed deadline to decide federal protection for the Vulnerable western ridged mussel, a freshwater filter-feeder vanishing from western rivers.
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Pale Lilliput: Mussels Return to Paint Rock
Alabama conservationists released about 1,500 rare native mussels into the Paint Rock River, and biologists have confirmed the Critically Endangered Pale Lilliput is now reproducing in the wild there.
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Amsterdam Albatross: A Fragile Rebound
Confined to a single island yet climbing in number — the Amsterdam Albatross shows how predator control, cattle removal, and bycatch mitigation can turn the tide for a Critically restricted seabird.
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Secretarybird: Five Chicks Hatch, a First
Chester Zoo has hatched five secretarybird chicks for the first time in its 95-year history, a rare breeding win for a species whose entire European population numbered just 79 birds.
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Przewalski's Horse: 560 Roam Wild Xinjiang
More than 560 Przewalski's horses now roam wild in Xinjiang, the result of a four-decade reintroduction effort that pulled the species back from extinction in the wild.
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Saiga: William Hails Kazakhstan's Comeback
Prince William praised Kazakhstan's saiga recovery, from roughly 40,000 animals to over four million, yet the species remains Critically Endangered — a reminder that rapid population growth doesn't erase long-term extinction risk.
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Saiga: Prince William Praises Kazakh Revival
Prince William's praise for Kazakhstan's saiga recovery on British television puts a spotlight on a Critically Endangered species whose population has swung from near-collapse to millions in two decades.
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Poweshiek Skipperling: 1,300 Released to Wild
A captive-rearing program at John Ball Zoo and Michigan State University released over 1,300 Critically Endangered Poweshiek skipperlings into restored prairie in 2025, marking a milestone in efforts to save North America's rarest butterfly.
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The Weevil That Returned After 82 Years
Presumed extinct since 1922, the Canterbury Knobbled Weevil resurfaced in 2004 — but 20 years later its path to true recovery remains uncertain.
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Bangka Slow Loris: Found After 100 Years
A primate unseen by science for nearly 100 years has been confirmed alive on Indonesia's Bangka Island, pieced together from rescue center records rather than a single field sighting.
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Kākāpō: Record 105 Chicks Hatch in 2026
New Zealand recorded 105 kākāpō chicks from 256 eggs in 2026, the best breeding season in three decades for the Critically Endangered parrot once reduced to a handful of survivors.
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Rarotonga Monarch: From 29 Birds to 650
The kākerōri, or Rarotonga Monarch, has surged from just 29 birds in 1989 to roughly 650 today, thanks to decades of island sanctuary conservation in the Cook Islands.
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Palau Ground Dove: Rat Removal Sparks Rebound
A year after rats were eradicated from Palau's Ulong Island, researchers are reporting more frequent sightings of the Endangered Palau Ground Dove, alongside rebounding seabird activity and early coral recovery.
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Rock Gnome Lichen Remains Endangered: USFWS
A 2026 U.S. Fish and Wildlife Service review keeps rock gnome lichen listed as endangered, with lower population figures blamed on improved survey methods rather than new decline.
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EU's Red List: 253 Checks, Zero Gaps
The EU logs 253 national red list assessments with zero divergence from global IUCN status — a rare alignment that reveals as much about conservation data as any gap would.
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Bangka Slow Loris: Back from the Dead
A venomous, nocturnal primate unseen by science since the 1930s has been confirmed alive on Indonesia's Bangka Island, after researchers traced a decade of wildlife rescue records.
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Secretarybird: 5 Chicks Hatch in UK First
Chester Zoo has recorded its first-ever secretarybird breeding success, with five chicks hatching to parents John and Jolene — a rare bright spot for a species uplisted to Endangered in 2020.
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Wild Yak: Nepal's High Peaks Under Pressure
Researchers tracking a rare wild yak population in Nepal's remote Limi Valley warn that expanding livestock herding, disease spillover, and habitat degradation are closing in on one of the species' last footholds in the country.
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Poweshiek Skipperling: A Rare Win
John Ball Zoo reports encouraging progress in a captive breeding program for the critically endangered Poweshiek skipperling, offering rare hope for one of North America's most imperiled butterflies.
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Ellen Clark's Crayfish: Climate Alarm Rings
Australia's ancient spiny crayfish, including the Endangered Ellen Clark's Crayfish, face mounting climate threats that scientists now compare to the crisis facing coral reefs and emperor penguins.
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White-clawed Crayfish: A New Lifeline
A new multi-year recovery programme across Northern England aims to save the Endangered white-clawed crayfish, whose populations have crashed by up to 80% amid disease and invasive competitors.
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White-clawed Crayfish: A National Lifeline
The Wildlife Trusts have launched England's largest coordinated recovery effort for the Endangered white-clawed crayfish, uniting roughly 40 partners against habitat loss, pollution and invasive disease.
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White-clawed Crayfish: 70 Released in Devon
Seventy endangered white-clawed crayfish have been released into a secluded Devon nature reserve, creating the first new wild population under a regional hatchery and rescue programme.
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Horrid Ground-weaver: France Find Upends View
A spider long thought to exist only in a single Plymouth quarry has turned up in southern France, prompting conservationists to expect its Critically Endangered status will be revised.
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Vietnam Pheasant: 20 Birds Return Home
Twenty zoo-bred Vietnam pheasants have been flown back to Vietnam to bolster in-country breeding, a critical step for a Critically Endangered species unseen in the wild since 2000.
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Vietnam Pheasant: Chicks Hatch in Belgium
Two Vietnam Pheasant chicks hatched at Belgium's Pairi Daiza zoo offer fresh hope for a Critically Endangered bird believed possibly extinct in the wild, as captive-bred birds are reintroduced in Vietnam.
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Elkhorn Coral: Larvae Exchange Sparks Hope
A new Caribbean-wide larvae exchange program is pairing genetically distinct elkhorn coral colonies to combat the inbreeding and genetic isolation threatening the Critically Endangered species' recovery.
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The Fish That Refused to Stay Extinct
Presumed extinct for 35 years after its only spring habitat was flooded, the Spring Pygmy Sunfish resurfaced in 1973 — but its Critically Endangered status shows rediscovery isn't recovery.
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Green Turtle: A Rare Sea Turtle Comeback
The IUCN's reclassification of the green turtle marks a rare conservation win among sea turtles, even as the species remains Vulnerable and most of its relatives face far greater risk.
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Queen of the Andes May Vanish by 2100
A new survey of more than 44,000 Queen of the Andes plants in Peru's Cordillera Blanca projects near-total habitat loss by 2100, as climate warming outpaces the species' slow, short-range seed dispersal.
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Andean Condor: Colombia Hatches Hope
Three Andean condor chicks have hatched through a Bogotá incubation program since 2024, offering a rare hopeful sign for a species nearing local extinction in Colombia.
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Malaya's 2,075 Threatened Species
Malaya has 2,075 threatened species — and the data reveals plants, not mammals, carry the heaviest burden. Here's the full taxonomic breakdown.
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Great Indian Bustard: Kutch Chick Hatches
A Great Indian Bustard chick has hatched in Kutch, Gujarat — the first in the region in roughly a decade — offering a rare hopeful sign for a Critically Endangered species down to an estimated 150 birds.
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Bali Myna: Chick Hatches at Zoo Atlanta
Zoo Atlanta has welcomed a Bali myna chick from a newly paired breeding couple, a small but meaningful win for a Critically Endangered songbird with fewer than 50 wild adults.
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Tapanuli Orangutan: 58 Lost to Disaster
A new study has linked at least 58 Tapanuli orangutan deaths to a natural disaster, a severe setback for the world's rarest and most endangered great ape.
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Bornean Orangutan: Rescue Isn't Enough
Marking World Orangutan Day 2026, conservationists say the release of five rehabilitated orangutans into Bukit Baka Bukit Raya National Park is a win — but warn rescue work alone can't offset Borneo's vanishing rainforest.
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Bornean Orangutan: Fires Threaten Habitat
Wildfires sweeping Indonesian Borneo are burning through habitat holding more than half of all Bornean orangutans, adding acute physiological stress to a Critically Endangered species already squeezed by decades of deforestation.
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Gharials: Fort Worth Zoo's Record Hatch
Fort Worth Zoo's fourth straight year of gharial breeding success produced a record eight hatchlings — a hopeful sign for one of the world's rarest crocodilians and its distant, similarly imperiled relative, the False Gharial.
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Saiga: Kazakhstan's Rebound Sparks New Fight
A spring 2026 survey found Kazakhstan's saiga population near 4.7 million, up 18% year over year—but the rebound is now fueling conflict with farmers and raising fresh conservation questions.
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Saiga: Mongolian Herd Up 24% This Year
A WWF-Mongolia survey found the country's Critically Endangered saiga population climbed 24% to roughly 28,857 animals, offering a rare bright spot for a species shaped by decades of boom-and-bust decline.
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Saiga Antelope Steps Back From the Brink
The saiga antelope has been moved off the IUCN's critical list after years of anti-poaching and monitoring work in Kazakhstan, though experts warn disease and habitat threats still cloud its long-term recovery.
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Rock Gnome Lichen Stays Listed as Endangered
A 2026 federal five-year review keeps the rock gnome lichen listed as endangered in the U.S., attributing a lower population count to revised survey methods rather than real decline.
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Nepal's Vulture Crisis: When CR Meets CR
The Slender-billed Vulture is Critically Endangered both in Nepal and globally — a rare alignment that reveals why this scavenger's crisis demands regional, not just national, action.
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Whooping Crane: Best Wild Fledging in Decades
Four wild-hatched Whooping Crane chicks fledged in Wisconsin this year, the strongest result for the Eastern Migratory Population in about two decades — a hopeful sign for the Endangered species.
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Kemp's Ridley: Record Nests Spark Hope
Texas recorded its highest-ever count of Kemp's ridley sea turtle nests in 2026, with early signs of the species' historic mass nesting behavior returning after decades of near-total absence.
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Mekong Giant Catfish: River Collapse Symbol
A new UN CMS report finds migratory freshwater fish have collapsed 81% since 1970, spotlighting the Critically Endangered Mekong giant catfish as a warning sign for rivers worldwide.
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Staghorn Coral: Florida Reef Crosses the Line
A new study finds Florida's staghorn and elkhorn corals are functionally extinct after severe bleaching, raising urgent questions about the fate of Acropora corals worldwide, including the Endangered Staghorn Coral in our database.
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Elkhorn Coral: Miami Races to Rescue Reefs
University of Miami researchers are moving genetically vital elkhorn corals from ocean nurseries into onshore tanks as another dangerously hot summer threatens Florida's reefs.
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