Agrikultur & biologi
flight
100%
Apus
74%
migratory birds
72%
Apodidae
71%
birds
63%
logging
46%
songbirds
43%
Lanius collurio
39%
accelerometers
36%
dates (fruit)
34%
Italy
31%
Gallinago media
30%
accelerometry
27%
North Atlantic Oscillation
27%
Sweden
24%
Esox lucius
22%
pike
22%
nest boxes
21%
phenology
21%
foraging
19%
breeding
17%
energy intake
16%
climate
15%
Caprimulgus
14%
case studies
14%
migratory behavior
13%
energy
13%
duration
13%
autumn
13%
winter
13%
Carassius carassius
12%
ecosystems
12%
draft animals
12%
Carassius
11%
insectivores
10%
climate change
10%
nests
10%
temperature
9%
breeding sites
9%
periodicity
8%
Northern European region
8%
Sub-Saharan Africa
8%
travel
7%
sensors (equipment)
7%
photoperiod
6%
life history
6%
Scandinavia
6%
methodology
6%
chimneys
6%
predators
6%
Mark- och miljövetenskap
flight
75%
songbird
72%
bird
42%
annual cycle
40%
migratory bird
35%
accelerometer
29%
flight activity
28%
activity pattern
27%
breeding
22%
migration route
22%
North Atlantic Oscillation
18%
phenology
18%
long-term trend
17%
Europe
16%
North America
13%
handling time
13%
prey size
12%
teleost
9%
winter
8%
battery
8%
West Africa
7%
video
7%
predator
7%
autumn
7%
rate
6%
travel
6%
breeding site
6%
Medicin och livsvetenskap
Birds
67%
Songbirds
31%
Africa South of the Sahara
24%
Oceans and Seas
21%
Drive
17%
Acceleration
16%
Ecosystem
14%
Northern Africa
12%
Energy Intake
11%
Physiological Adaptation
10%
Animal Migration
10%
Weather
10%
Light
9%
Food
9%
Breeding
9%
Mediterranean Sea
9%
Air
8%
Photoperiod
7%
Life Style
6%
Sleep
6%
Hot Temperature
6%
Temperature
6%
Periodicity
6%
Psychological Power
5%
