Simple categories matching threatened:

• animal,
• ecosystem,
• waterbird,
• group,
• bird,
• fish,
• marsupial,
• billfish,
• species,
• carnivore,
• reptile,
• creature,
• fauna,
• predator,
• mammal,
• waterfowl,

Members with property threatened:

• eagle,
• lowland_gorilla,
• otter,
• sumatran_rhinoceros,
• crowned_eagle,
• squirrel,
• bilby,
• ground_parrot,
• jaguar,
• dolphin,
• marlin,
• koala,
• crested_ibis,
• bull_trout,
• eurasian_minnow,
• numerous_bird,
• acid_frog,
• least_tern,
• marbled_salamander,
• alpine_system,
• giraffe,
• black_redstart,
• ethiopian_wolf,
• eel,
• snail_kite,
• scottish_crossbill,
• elephant,
• cheetah,
• dugong,
• manatee,
• southern_cassowary,
• pangolin,
• ocelot,
• bittern,
• chocolate_chimpanzee,
• bald_eagle,
• glossy_ibis,
• seahorse,
• australasian_bittern,
• grey,
• andean_flamingo,
• flying_fox,
• linnet,
• javan_rhinoceros,
• sumatran_tiger,
• people,
• buffalo,
• smoky_mouse,
• freckled_duck,
• rhino,
• western_ringtail,
• whale,
• numbat,
• rabbit,
• anguilla_anguilla,
• red,
• iberian_lynx,
• carpet_python,
• chimpanzee,
• rare_butterfly,
• echo_parakeet,
• asiatic_lion,
• ganges-river_dolphin,
• fish,
• felidae,
• wild_dog,
• willow_flycatcher,
• marine_species,
• marine_ecosystem,
• delta_smelt,
• aquatic_warbler,
• land_bird,
• swift,
• giant_otter,
• rat,
• sociable_lapwing,
• black_rhinoceros,
• several_species,
• british,
• corncrake,
• forest_elephant,
• marine_mammal,
• hawaiian_goose,
• amphipod,
• kiwi,
• brown_pelican,
• horned_guan,
• quetzal,
• deer,
• primates,
• tapir,
• cloud_leopard,
• leopard_panthera,
• disabled_person,
• crested_argus,
• lake_sturgeon,
• caracal,
• bearded_tit,
• noisy_scrubbird,
• superb_parrot,
• australian_bittern,
• turtle,
• osprey,
• salamander,
• hawkbill_turtle,
• crested_eagle,
• endemic_bird,
• marine,
• albatross,
• variety,
• specific_breed,
• imperial_eagle,
• paddlefish,
• black_grouse,
• brown_kiwi,
• chinese_sturgeon,
• fern_bird,
• regent_parrot,
• horned_lizard,
• roseate_spoonbill,
• salmon,
• albert_lyrebird,
• west-african_ostrich,
• resplendent_quetzal,
• gorilla,
• golden_monkey,
• anadromous_fish,
• plain_wanderer,
• galapagos_tortoise,
• red_knot,
• stork,
• caucasian,
• dabchick,
• cod,
• powerful_owl,
• minx,
• colonial_waterbird,
• leopard,
• seal,
• gaur,
• sturgeon,
• blue_sheep,
• galapagos_rail,
• variable_oystercatcher,
• alligator,
• giant,
• great_egret,
• bandicoot,
• harlequin_frog,
• clouded_leopard,
• upland_sandpiper,
• cardiac_patient,
• seabird,
• bird,
• lark,
• anchovy,
• desert_gazelle,
• sooty_owl,
• golden_eagle,
• lion,
• lynx,
• desert_elephant,
• penguin,
• brocket_deer,
• asian_elephant,
• wandering_albatross,
• elephant_calf,
• bongo,