Animals
Articles about animal species, behavior and classification.
Hermit crab
Hermit thrush
Hermit Thrush (Catharus guttatus)
Hermitage cats
Hermitage cats: the resident cats of the State Hermitage Museum
Heron
Heron (Ardeidae): biology, behaviour, and conservation
Herrerasaurus
Herrerasaurus: an early carnivorous dinosaur from the Late Triassic
Herring
Herring: biology, behavior, culinary uses and cultural significance
Herring gull
Herveo plump toad
Herveo plump toad (Orsornophryne percrassa)
Hesperornis
Hesperornis: a toothed, flightless marine bird of the Late Cretaceous
Heterodontosaur
Heterodontosauridae: the different‑toothed early ornithischians
Heterodontosaurus
Heteromyidae
Heteromyidae — kangaroo rats, kangaroo mice and pocket mice
Heteroptera
Heteroptera: the true bugs
Hexacorallia
Highland cattle
Hardy Scottish cattle with long horns and a double coat. Raised mainly for beef, suited to wet, windy climates, used in conservation grazing, small-scale farming and cultural herit
Himalayan cat
Himalayan goral
Himalayan monal
Hippopotamidae
Hippopotamidae: the hippopotamus family
Hippopotamus
Hoatzin
Hoatzin: the leaf-eating bird of Amazonian wetlands
Hog badger
Hog badger (Arctonyx collaris): appearance, range, and conservation
Hog deer
Hogna
Hogna: large wolf spiders of the family Lycosidae
Holocephali
Holocephali: chimaeras, fossil record, anatomy, and ecological role
Holostei
Holostei: gars, bowfin, and primitive ray-finned fishes
Homalocephale
Homing pigeon
Homing pigeon: breed, navigation, history and uses
Homotherium
Honey bee
Honey bee (genus Apis)
Social flying insects of the genus Apis that produce honey and beeswax, live in perennial colonies, act as important pollinators, and are managed by beekeepers; studied in melittol
Honeyeater
Honeyeater (Meliphagidae): Nectar-feeding Birds of Australasia
Honeyguide
Honeyguide (Indicatoridae): wax-eating birds famed for guiding to bee nests
Hooded crow
Hooded seal
Hooded seal (Cystophora cristata)
Hoof
Hoopoe
Hoopoe (Upupa epops): description, behavior, distribution and cultural role
Hornbill
Hornbill (Bucerotidae): Tropical Birds, Behavior, and Conservation
Horned grebe
Horned grebe (Slavonian grebe)
Horned lizard
Horned lizard (Phrynosoma): desert-adapted spiny reptiles
Hornet
Horse
Horse fly
Horse training
Horseshoe bat
Horseshoe crab
Hourglass dolphin
Hourglass dolphin (Lagenorhynchus cruciger)
House centipede
House centipede (Scutigera coleoptrata): appearance, behavior, and role in homes
House mouse
House mouse (Mus musculus)