Results 241 to 250 of about 659,241 (340)

Moult is associated with higher diversity of food items in the diet of Common Bulbuls (Pycnonotus barbatus) in Cameroon

open access: yesIbis, EarlyView.
Moult is an essential part of birds' annual cycle, and requires sufficient intake of energy and nutrients, but we understand little about how such nutritional requirements are met by wild birds. Using faecal metabarcoding, we analysed the diet of moulting and non‐moulting Common Bulbuls Pycnonotus barbatus, captured in Cameroon.
Crinan Jarrett   +8 more
wiley   +1 more source

Enhancing citrus fruit yield investigations through flight height optimization with UAV imaging. [PDF]

open access: yesSci Rep
Kwon SH   +8 more
europepmc   +1 more source

Past research and future directions in understanding how birds use their sense of smell

open access: yesIbis, EarlyView.
Our understanding of the functional importance of olfaction to birds has improved over the past 60 years, largely as the result of experimental studies testing how birds use their sense of smell in different contexts. As it is impossible to measure directly which odours birds can detect, we rely on measuring behavioural responses to scent cues or ...
Darcy Creece   +2 more
wiley   +1 more source

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