Researchers investigated whether reversed size-based sexual dimorphism leads to differences in prey size, delivery frequency, and prey species diversity between the sexes during the nestling-rearing period.
Read MoreGPS telemetry of 13 male Northern Goshawks in Białowieża Forest reveals three distinct foraging strategies unrelated to the quality of the forest surrounding the nest—including regular long-distance forays for urban pigeons, which are associated with the highest reproductive success
Read MoreResults of long-term observations of a polyandrous trio of Variable Hawks in the southern part of their range (Argentina)
Read MorePhotovoltaic installations outperform other habitat types on key biodiversity indicators
Read MoreThe question of whether the palm-grouse vulture hunts live fish or only feeds on dead ones has remained open for decades
Read MoreA unique case was recorded in South Africa: a female crowned eagle was incubating a clutch of three eggs, two of which belonged to the Egyptian goose
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