- Republic) ****tive or
disputed prehistoric anatids are:
Romainvillia (Late Eocene/Early Oligocene) –
anseranatid or
anatid (own subfamily)
Loxornis (Deseado Early...
-
plague (also
known as duck
viral enteritis) is a
worldwide disease caused by
Anatid alphaherpesvirus 1 (AnHV-1) of the
family Herpesviridae that
causes acute...
-
evolution of
several anatomical features that are not
shared with
other anatids; thus, the
species has been
classified one step
further into its own subfamily...
-
incubating the eggs.
Alongside the
whistling ducks,
swans are the only
anatids that will do this. The
average egg size (for the mute swan) is 113 × 74 mm...
- one of the
oldest anatids, are also
generally similar.
Zelenkov further suggested that
Caerulonettion represents a more
derived anatid than Mionetta, and...
- crocodilians, and
birds such as
ratites (e.g., c****owaries, ostriches) and
anatids (e.g., swans, ducks). The hemi****oris is one-half of a
paired structure...
- males, but may also be the
result of
forced co****tion in
ducks and
other anatids. For females,
possible benefits of extra-pair co****tion
include getting...
-
Nicolas J. (2024). "A
response to
Worthy et al. 2022. A swan-sized
fossil anatid (Aves: Anatidae) from the
early Miocene St
Bathans Fauna of New Zealand...
- have had
small eyes high and far back on its head), the
placement of this
anatid is
likewise unresolved; only
dabbling ducks and true
geese are with certainty...
-
Extinct in the wild (EW): 5
species Critically endangered (CR): 223
species Endangered (EN): 460
species Vulnerable (VU): 798
species Near threatened...
