Agriculture & Biology
hemoparasites
70%
interspecific variation
53%
breeding season
47%
Catharus ustulatus
46%
Setophaga
41%
birds
33%
Junco hyemalis
28%
migratory species
24%
Alnus
21%
Arctic region
19%
parasites
18%
Parkesia noveboracensis
17%
Empidonax
15%
Riparia riparia
15%
Phylloscopus
14%
Leucocytozoon
13%
Haemoproteus
12%
vector competence
12%
microfilariae
11%
Coccidiomorphea
11%
insect vectors
11%
wintering grounds
10%
blood meal
10%
Plasmodium
10%
Trypanosoma
10%
host specificity
10%
breeding sites
9%
exposure duration
8%
shrubs
7%
dates (fruit)
7%
foraging
7%
breeding
5%
blood
5%
habitats
5%
infection
4%
Earth & Environmental Sciences
parasite prevalence
91%
passerine
75%
breeding season
70%
migratory species
50%
bird
45%
bird species
40%
parasite
37%
blood
29%
host specificity
28%
breeding site
23%
exposure
21%
breeding
18%
insect
17%
infection
17%
shrub
16%
habitat
11%
Medicine & Life Sciences
Songbirds
78%
Breeding
64%
Birds
59%
Parasites
45%
Alnus
26%
Oral Candidiasis
21%
Insect Vectors
12%
Microfilariae
10%
Trypanosoma
9%
Host Specificity
9%
Purpura
9%
Plasmodium
9%
Ecosystem
8%
Deglutition
8%
Habits
7%
Social Adjustment
7%
Meals
7%
Infections
3%