Agriculture & Biology
Lepadidae
100%
geese
98%
birds
80%
Netherlands
76%
Branta
71%
Limosa limosa
54%
breeding
54%
Arctic region
47%
migratory birds
34%
breeding sites
34%
foraging
32%
chicks
32%
climate change
27%
migratory behavior
22%
global warming
21%
Limosa
20%
body condition
19%
Haematopus
19%
monitoring
18%
weather
18%
migratory connectivity
17%
habitats
17%
Ficedula hypoleuca
17%
Vanellus vanellus
17%
Anas platyrhynchos
16%
molting
16%
Meleagris ocellata
15%
grasslands
15%
nests
14%
tundra
14%
demographic statistics
14%
salt marshes
14%
predation
14%
wintering grounds
14%
arboviruses
13%
Parus major
13%
Acrocephalus
12%
winter
11%
flight
11%
waterfowl
11%
taxonomy
11%
animals
11%
temperature
11%
herbivores
10%
personality
10%
eggs
10%
phenology
10%
dates (fruit)
10%
population growth
10%
space and time
10%
water birds
9%
Notiomystis cincta
9%
Stercorarius parasiticus
9%
Streptopelia turtur
9%
seasonal variation
9%
Usutu virus
9%
agricultural land
9%
Anser fabalis
9%
adverse effects
9%
Mexico
9%
Muscicapidae
9%
Gyps fulvus
9%
pastures
9%
Athene noctua
8%
wind farms
8%
Pluvialis
8%
wind power
8%
Pandion haliaetus
8%
harness
8%
Western European region
8%
Lapland
8%
food quality
8%
reproductive performance
8%
Accipiter gentilis
8%
eclosion
8%
arthropods
8%
color
8%
taiga
7%
autumn
7%
systematic review
7%
North Sea
7%
survival rate
7%
Sturnidae
7%
nestlings
7%
vultures
7%
breeds
7%
case studies
7%
time series analysis
7%
Charadriidae
7%
risk analysis
7%
mark-recapture studies
7%
anthropogenic activities
7%
radar
7%
resting metabolic rate
7%
Sturnus vulgaris
7%
field methods
7%
social networks
7%
methodology
7%
predators
7%
food shortages
7%
Earth & Environmental Sciences
bird
84%
breeding
71%
passerine
27%
ringing
24%
migratory bird
24%
wader
24%
nest
23%
breeding population
23%
egg
22%
food
21%
climate change
20%
rate
19%
stopover
18%
habitat
17%
breeding site
17%
molt
15%
animal
14%
saltmarsh
14%
range expansion
13%
effect
13%
population decline
13%
herbivore
12%
energetics
12%
weather
12%
relatedness
12%
predation
12%
grassland
12%
productivity
11%
Europe
11%
breeding bird
11%
body mass
11%
seasonal migration
11%
pasture
11%
GPS
11%
migration route
10%
citizen
10%
temperature
10%
sward
10%
body condition
10%
arthropod
10%
community composition
10%
population growth
10%
time budget
10%
connectivity
9%
phenology
9%
food quality
9%
prey availability
9%
hunting
9%
agricultural land
9%
ecological community
9%
winter
9%
mate choice
9%
reed
8%
laying date
8%
seed
8%
analysis
8%
polymorphism
8%
migratory population
8%
speed
8%
energy
8%
reproductive success
8%
hatching
8%
daylight
8%
prey size
8%
agricultural intensification
8%
plasticity
7%
hindcasting
7%
kinship
7%
annual cycle
7%
cold wave
7%
heritability
7%
individual variation
7%
raptor
7%
keystone species
7%
fitness
7%
population trend
7%
parasite
7%
latitudinal gradient
7%
distribution
7%
flight
7%
parasitism
7%
warming
7%
detection
7%
index
7%
science
7%
mowing
7%
resource
7%
rearing
7%
body temperature
7%
natal dispersal
7%
seed dispersal
7%
Barents Sea
7%
productivity trend
7%
cost
6%
population structure
6%
familiarity
6%
type locality
6%
monitoring
6%
vegetation
6%
hatching date
6%
Medicine & Life Sciences
Birds
64%
H5N8 Subtype Influenza A Virus
42%
Breeding
36%
Netherlands
34%
Geese
30%
Influenza in Birds
27%
Songbirds
21%
Thoracica
20%
Orthomyxoviridae
16%
Arboviruses
16%
Disease Outbreaks
15%
Spatial Analysis
14%
Animals
11%
Climate Change
10%
Usutu virus
10%
Temperature
10%
Climate
9%
West Nile virus
9%
Population
9%
Viruses
8%
Culicidae
8%
Culex
7%
Water Sports
7%
Ovum
7%
Exploratory Behavior
7%
Ducks
7%
Animal Behavior
7%
Zoonoses
7%
Psychomotor Agitation
6%
Wild Animals
6%
Far East
6%
Direction compound
6%
Influenza A virus
6%
Reproduction
6%
Periodicity
6%
Benchmarking
5%
Genome-Wide Association Study
5%
New Zealand
5%
North America
5%
Single Nucleotide Polymorphism
5%
Locomotion
5%
Feeding Behavior
5%
Hot Temperature
5%
Fats
5%
Plastics
5%
Animal Migration
5%
Sex Characteristics
5%
Ankle
5%
Poultry
5%
Aptitude
5%