Agriculture & Biology
age structure
12%
birds
7%
blood
7%
breeding
7%
Canada
10%
chicks
39%
crabs
11%
diet
31%
energy content
13%
feathers
12%
feeding preferences
14%
fish
7%
habitats
7%
herring
15%
krill
16%
Laridae
13%
Larus argentatus
86%
Larus marinus
100%
mackerel
15%
Meganyctiphanes norvegica
20%
methodology
3%
nests
9%
pellets
33%
predators
9%
rearing
10%
sampling
4%
Scomber scombrus
18%
seabirds
13%
stable isotopes
25%
sympatry
12%
tissues
5%
trophic levels
41%
Earth & Environmental Sciences
age class
11%
analysis
5%
bird
8%
blood (tissue)
15%
breeding
10%
coexistence
10%
crab
10%
diet
45%
energy
5%
feather
12%
fish
6%
generalist
11%
habitat
6%
incubation
8%
nest
11%
partitioning
52%
predator
8%
rearing
12%
resource
5%
sampling
5%
seabird
11%
stable isotope
17%
trophic level
31%
young
7%