The three main energy-demanding events in the yearly cycles of birds—breeding, moult and
migration—tend to occur at different times of year from one another, with minimal overlap …

The phenomenon of bird migration has fascinated people from time immemorial. The
arrivals and departures of different species marked the seasons, heralding spring and …

Chagas disease, an infection with the parasite Trypanosoma cruzi, is increasingly
diagnosed among humans in the southern United States. We assessed exposure of shelter …

Avian migrants often make substantial detours between their seasonal destinations. It is
likely some species do this to make the most of predictable wind regimes along their …

We investigated migratory birds' role in spreading Crimean-Congo hemorrhagic fever virus
(CCHFV) through attached ticks. We detected CCHFV RNA in ticks on migratory birds in …

In a study of the extent and timing of Red Kite Milvus milvus dispersal movements from
Central Europe (Austria, the Czech Republic and Slovakia) using GPS telemetry, we found …

Counts of migrating raptors at Batumi, Georgia, revealed the eastern Black Sea coast to form
one of the most important bottlenecks for raptor migration during autumn in the Eurasian …

Abstract We trapped 16 Steppe Eagles (Aquila nipalensis) on migration and on their
wintering grounds and fitted them with satellite transmitters, 15 of them in Saudi Arabia and …

By means of satellite telemetry, the migrations of three young Egyptian vultures (Neophron
percnopterus) from France and Bulgaria were studied and data obtained (over 4,300 Argos …

During the series of the field surveys arranged and conducted by the Iraqi Organization for
Conservation of Nature (IOCN) in various locations and habitats in Iraq, the team had the …