courtship and mating
41Cockatiel (aviculture) — 15 years old hand reared and socialized Wildtype (Normal Grey) female Cockatiel. Cockatiels (Nymphicus hollandicus), are generally regarded as good pets or companion parrots, having a sweet demeanor, though this is by no means guaranteed. Like… …
42Bird vocalization — Bird song redirects here. For other uses, see Birdsong (disambiguation). A male Blackbird (Turdus merula) singing. Bogense havn, Funen, Denmark.   …
43Three-spined stickleback — Taxobox name = Three spined stickleback status = LR/lc | status system = IUCN2.3 image width = 250px regnum = Animalia phylum = Chordata classis = Actinopterygii ordo = Gasterosteiformes familia = Gasterosteidae genus = Gasterosteus species = G.… …
44coraciiform — [kôr΄ə sī′ə fôrm΄] adj. 〚< ModL Coracii, name of the suborder < Gr korax,RAVEN1 + FORM〛 of or belonging to an order (Coraciiformes) of birds with a strong, sharp bill, fused front toes, and usually bright coloration, as the kingfishers, bee… …
45ostariophysan — ▪ fish Introduction any of about8,000 species of bony fishes (bony fish) belonging to a group that includes the majority of freshwater fishes throughout the world. Familiar representatives of this group are the minnows (minnow), suckers (sucker) …
46Hermann's tortoise — Testudo hermanni hermanni on Majorca Conservation status …
47Harbor Seal — Taxobox name = Harbor Seal status = LR/nt | status system = IUCN2.3 image width = 250px regnum = Animalia phylum = Chordata classis = Mammalia ordo = Carnivora subordo = Pinnipedia familia = Phocidae genus = Phoca species = P. vitulina binomial …
48Asilidae — Taxobox name = Asilidae image width = 250px image caption = Robber fly, Zosteria sp., feeding on a hover fly regnum = Animalia phylum = Arthropoda subphylum = Hexapoda classis = Insecta subclassis = Pterygota infraclassis = Neoptera superordo =… …
49Diamond stingray — Conservation status …
50Eshkol-Wachman Movement Notation — Positions and MovementThe position of a limb is defined by identifying it with the coordinates of the SoR. Movements of limbs are also defined, oriented and measured in relation to the SoR.To document transitions between static positions the… …
