Responses of an avian community to rain forest degradation.
Some of these tall cylindrical vessels are characterized by appliqued spikes but may also have a long-nosed or beaked (avian?) image on the front.
The aim of the present work was to investigate at the electron microscopic level the previtellogenic avian follicle of dove.
We used binoculars from a distance that provided good visibility without influencing avian interactions with the plant.
Mixed species foraging flocks of avian insectivores are a consistent and worldwide phenomenon in forest habitats.
This suggests that the potential of the avian embryonic heart to develop discordant ventriculo-arterial connections might differ markedly from that of mammals.
This is especially true for digeneans in avian hosts or marine fishes and mammals that move long distances annually.
The metacercariae induce cataracts, and are generally assumed to increase the vulnerability of the fish to the definitive avian hosts.
