(pair of birds)
61Life Sciences — ▪ 2009 Introduction Zoology In 2008 several zoological studies provided new insights into how species life history traits (such as the timing of reproduction or the length of life of adult individuals) are derived in part as responses to… …
62charadriiform — ▪ bird order Introduction any member of the large group of birds (bird) that includes the sandpipers (sandpiper), plovers (plover), gulls (gull), auks (auk), and their relatives. These birds form an important and familiar segment of the… …
63reproductive system, animal — Introduction any of the organ systems by which animals reproduce. The role of reproduction is to provide for the continued existence of a species; it is the process by which living organisms duplicate themselves. Animals compete with… …
64Bird — For other uses, see Bird (disambiguation). Aves and Avifauna redirect here. For other uses, see Aves (disambiguation) or Avifauna (disambiguation). Birds Temporal range: Late Jurassic–Recent, 150–0 Ma …
65Monogamy — For the film, see Monogamy (film). Relationships …
66anseriform — ▪ bird order Introduction any of the 150 species comprising the bird order Anseriformes, which comprises the ducks (duck), geese (goose), and swans (swan) (family Anatidae) and the screamers (the three species of family Anhimidae). Anatidae… …
67Black-browed Albatross — Conservation status Enda …
68sex — /seks/, n. 1. either the male or female division of a species, esp. as differentiated with reference to the reproductive functions. 2. the sum of the structural and functional differences by which the male and female are distinguished, or the… …
69White Stork — Two adults in Germany Conservation status …
70Antbird — Taxobox name = Antbirds image width = 250px image caption = Bicoloured Antbird Gymnopithys leucaspis regnum = Animalia phylum = Chordata classis = Aves ordo = Passeriformes subordo = Tyranni familia = Thamnophilidae familia authority = Swainson,… …
