Acts of flight have always baffled humans. Recent tracking studies of birds only add to the awe and mystery. A new study shows that migrating great snipes fly high — over two kilometres high — during the day and lower at night. Why
Flying over the open sea is energetically costly for terrestrial birds. Despite this, over-water jou...
Most Arctic-breeding waders wintering in West Africa cover the first 4000 km of their northward jour...
Given that soaring birds travel faster with supportive winds or in good thermal soaring conditions, ...
Acts of flight have always baffled humans. Recent tracking studies of birds only add to the awe and ...
Acts of flight have always baffled humans. Recent tracking studies of birds only add to the awe and ...
Several factors affect the flight altitude of migratory birds, such as topography, ambient temperatu...
Nearly 20% of all bird species migrate between breeding and nonbreeding sites annually. Their migrat...
Billions of nocturnally migrating songbirds fly across oceans and deserts on their annual journeys. ...
Nearly 20% of all bird species migrate between breeding and nonbreeding sites annually. Their migrat...
Nearly 20% of all bird species migrate between breeding and nonbreedingsites annually. Their migrati...
Flying over the open sea is energetically costly for terrestrial birds. Despite this, over-water jou...
Billions of nocturnally migrating songbirds fly across oceans and deserts on their annual journeys. ...
(1) Thermal soaring birds reduce flight-energy costs by alternatingly gaining altitude in thermals a...
Flying over the open sea is energetically costly for terrestrial birds. Despite this, over-water jou...
Most Arctic-breeding waders wintering in West Africa cover the first 4000 km of their northward jour...
Given that soaring birds travel faster with supportive winds or in good thermal soaring conditions, ...
Acts of flight have always baffled humans. Recent tracking studies of birds only add to the awe and ...
Acts of flight have always baffled humans. Recent tracking studies of birds only add to the awe and ...
Several factors affect the flight altitude of migratory birds, such as topography, ambient temperatu...
Nearly 20% of all bird species migrate between breeding and nonbreeding sites annually. Their migrat...
Billions of nocturnally migrating songbirds fly across oceans and deserts on their annual journeys. ...
Nearly 20% of all bird species migrate between breeding and nonbreeding sites annually. Their migrat...
Nearly 20% of all bird species migrate between breeding and nonbreedingsites annually. Their migrati...
Flying over the open sea is energetically costly for terrestrial birds. Despite this, over-water jou...
Billions of nocturnally migrating songbirds fly across oceans and deserts on their annual journeys. ...
(1) Thermal soaring birds reduce flight-energy costs by alternatingly gaining altitude in thermals a...
Flying over the open sea is energetically costly for terrestrial birds. Despite this, over-water jou...
Most Arctic-breeding waders wintering in West Africa cover the first 4000 km of their northward jour...
Given that soaring birds travel faster with supportive winds or in good thermal soaring conditions, ...