1372 | Animals |
611 | Perca fluviatilis |
377 | Female |
287 | Freshwater environment |
284 | Perches (physiology) |
275 | Lakes |
259 | Male |
211 | Pisces |
209 | Perches (metabolism) |
206 | Perches |
183 | Perches (genetics) |
141 | Rutilus rutilus |
130 | Species Specificity |
127 | Fresh Water |
123 | Perches (parasitology) |
116 | Phylogeny |
107 | Perches (growth & development) |
107 | Diet |
106 | Temperature |
104 | Sweden |
103 | Fish Diseases (parasitology) |
100 | Molecular Sequence Data |
94 | Water Pollutants, Chemical (toxicity) |
94 | Water Pollutants, Chemical (analysis) |
93 | Ecosystem |
87 | Finland |
86 | Time Factors |
84 | Predation |
84 | Growth |
81 | Humans |
79 | Environmental Monitoring |
77 | Seasons |
77 | Perches (anatomy & histology) |
77 | Esox lucius |
73 | Housing, Animal |
72 | Fishes (metabolism) |
65 | Zooplankton |
65 | Water pollution |
65 | Fishes |
64 | Base Sequence |
62 | Liver (metabolism) |
62 | Chickens (physiology) |
61 | fish |
60 | growth |
60 | Young animal |
60 | Interspecific comparison |
60 | Genetic Variation |
58 | Perches (classification) |
57 | Environment |
56 | perch |
55 | Larva |
54 | Reproduction |
54 | Animal community |
53 | Seasonal variation |
53 | Predator prey relation |
52 | Body size |
51 | Water Pollutants, Chemical (metabolism) |
51 | Sequence Analysis, DNA |
50 | Fish Diseases (epidemiology) |
50 | Aquatic environment |
49 | Biological accumulation |
48 | Behavior, Animal |
46 | predation |
46 | Population Dynamics |
46 | DNA, Mitochondrial (genetics) |
45 | Amino Acid Sequence |
44 | Evolution, Molecular |
43 | Host-Parasite Interactions |
43 | Food Chain |
43 | Baltic Sea |
43 | Aquaculture |
42 | Population Density |
42 | Pollutant |
42 | Germany |
42 | Fish |
42 | Biological Evolution |
41 | Models, Biological |
41 | Animal Welfare |
40 | Stream |
40 | Mercury (analysis) |
40 | Hydrobiology |
40 | Analysis of Variance |
39 | Mortality |
39 | Environmental Monitoring (methods) |
38 | zooplankton |
38 | Population density |
38 | Microscopy, Electron |
38 | Fresh Water (chemistry) |
37 | Prevalence |
37 | Marine environment |
37 | Light |
37 | Feeding |
37 | Environmental factor |
36 | Rivers |
36 | Retina (cytology) |
36 | Predator |
36 | Parasite |
35 | Trematode Infections (veterinary) |
35 | Predatory Behavior |
35 | Comparative study |
35 | Biomass |
34 | Toxicity |
34 | Spatial distribution |
34 | Heavy metal |
34 | Habitat |
34 | Geography |
34 | Europe |
33 | Tissue Distribution |
33 | Body Size |
32 | Population structure |
32 | Morphology |
31 | Trematode Infections (parasitology) |
31 | Prey |
31 | France |
30 | Retina (physiology) |
30 | Piscivorous |
30 | Liver (drug effects) |
30 | Interspecific competition |
29 | Perciformes (physiology) |
29 | Muscles (metabolism) |
29 | Hydrogen-Ion Concentration |
29 | Environmental Exposure |
29 | Chickens |
28 | Sequence Alignment |
28 | Genetics, Population |
28 | Development |
28 | Cyprinidae |
28 | Acidification |
27 | diet |
27 | Water Pollutants, Chemical (pharmacokinetics) |
27 | Oviposition |
27 | Microsatellite Repeats |
27 | Habitat selection |
27 | Food intake |
27 | Eutrophication |
27 | Ecological abundance |
27 | Cloning, Molecular |
27 | Cannibalism |
27 | Behavior, Animal (physiology) |
26 | Ultrastructure |
26 | Population dynamics |
26 | Liver (chemistry) |
26 | Housing, Animal (standards) |
26 | Food supply |
26 | Abramis brama |
25 | Polymerase Chain Reaction |
25 | Liver |
25 | Adaptation, Physiological |
24 | pH |
24 | Seawater |
24 | Growth rate |
24 | Fresh Water (analysis) |
24 | Fishes (physiology) |
23 | Perch |
23 | Norway |
23 | Fishes (parasitology) |
23 | Fisheries |
23 | Dose-Response Relationship, Drug |
23 | Cyprinidae (physiology) |
23 | Body Weight |
23 | Biomanipulation |
22 | biomanipulation |
22 | Sequence Homology, Amino Acid |
22 | Perches (immunology) |
22 | Ontario |
22 | Feeding Behavior |
22 | Experimental study |
22 | Age |
21 | reproduction |
21 | phylogeography |
21 | Mercury |
21 | Gymnocephalus cernuus |
21 | Foraging behavior |
21 | Fishery |
21 | Competition |
21 | Animal Husbandry (methods) |
20 | roach |
20 | phytoplankton |
20 | Survival |
20 | Selection, Genetic |
20 | Predatory Behavior (physiology) |
20 | Perches (blood) |
20 | Lakes (chemistry) |
20 | Gills (drug effects) |
20 | Fecundity |
20 | Czech Republic |
19 | Polychlorinated Biphenyls (analysis) |
19 | Perches (microbiology) |
19 | Netherlands |
19 | Kinetics |
19 | Food web |
19 | Food Contamination |
19 | Fish Diseases (pathology) |
19 | Community structure |
19 | Biology |
19 | Antipredator behavior |
18 | temperature |
18 | fish community |
18 | Sex Factors |
18 | Salmo trutta |
18 | Planktonophagous |
18 | Perciformes (metabolism) |
18 | Metabolism |
18 | Gills (metabolism) |
18 | Fresh water |
18 | England |
18 | Electrophoresis, Polyacrylamide Gel |
18 | Biomechanical Phenomena |
18 | Animal Husbandry |
18 | Anguilla anguilla |
17 | feeding |
17 | Trophic relation |
17 | Switzerland |
17 | Swimming |
17 | Polymorphism, Genetic |
17 | Mercury (metabolism) |
17 | Immunohistochemistry |
17 | Histocytochemistry |
17 | Gills (parasitology) |
17 | Gill |
17 | Fry |
17 | Feeding behavior |
17 | Cyprinidae (parasitology) |
17 | Biological indicator |
17 | Age Factors |
16 | Sex Characteristics |
16 | Russia |
16 | Reservoir |
16 | Regression Analysis |
16 | Poland |
16 | Perciformes |
16 | Oncorhynchus mykiss |
16 | Oceans and Seas |
16 | Models, Genetic |
16 | Life history |
16 | Larva (physiology) |
16 | Helminthiasis, Animal (parasitology) |
16 | Gasterosteus aculeatus |
16 | Fishes (anatomy & histology) |
16 | Fish Proteins (genetics) |
16 | Ecotoxicology |
16 | Color |
16 | Biological marker |
16 | Bayes Theorem |
16 | Australia |
15 | distribution |
15 | Social Behavior |
15 | Shallow water |
15 | Sexual Behavior, Animal |
15 | Risk Assessment |
15 | Reproduction (physiology) |
15 | Rats |
15 | RNA, Messenger (genetics) |
15 | Quebec |
15 | Polychlorobiphenyl |
15 | Pisciculture |
15 | Phytoplankton |
15 | Photoperiod |
15 | Photic Stimulation |
15 | Muscles (chemistry) |
15 | Morphometry |
15 | Microsatellite Repeats (genetics) |
15 | Method |
15 | Membrane Potentials (drug effects) |
15 | Littoral zone |
15 | In Vitro Techniques |
15 | Gills (pathology) |
15 | Genotype |
15 | Fishes (classification) |
15 | Fish Diseases (virology) |
15 | Ecology |
15 | Ecological recovery |
15 | Cladocera |
15 | Animal |
15 | Alleles |
14 | competition |
14 | Vegetation |
14 | Trout (metabolism) |
14 | Stock |
14 | Stizostedion lucioperca |
14 | Spawning |
14 | Spatial variation |
14 | Reverse Transcriptase Polymerase Chain Reaction |
14 | Retina (metabolism) |
14 | Reproduction (drug effects) |
14 | Prey selection |
14 | Pond |
14 | Phenotype |
14 | Models |
14 | Modeling |
14 | Liver (enzymology) |
14 | Larva (growth & development) |
14 | Invertebrata |
14 | Insecticides (analysis) |
14 | Haplotypes |
14 | Feeding Behavior (physiology) |
14 | Enzymatic activity |
14 | Edible fish |
14 | DNA, Complementary (genetics) |
14 | DNA Primers |
14 | Concentration |
14 | Biodiversity |
14 | Availability |
14 | Artificial lake |
14 | Adult |
13 | eutrophication |
13 | conservation |
13 | acidification |
13 | Water quality |
13 | United States |
13 | Trophic chain |
13 | Transmission electron microscopy |
13 | Sequence Homology, Nucleic Acid |
13 | Ruffe |
13 | Risk |
13 | Random Allocation |
13 | RNA, Messenger (metabolism) |
13 | Population recruitment |
13 | Pollution |
13 | Perches (virology) |
13 | Pelagic zone |
13 | Paper industry |
13 | Oviposition (physiology) |
13 | Muscle |
13 | Muscle, Skeletal (metabolism) |
13 | Middle Aged |
13 | Metallothionein |
13 | Lizards (physiology) |
13 | Linear Models |
13 | Intraspecific competition |
13 | Intraspecific comparison |
13 | Impoundment |
13 | Gene Expression Regulation |
13 | Food |
13 | Esocidae (metabolism) |
13 | Egg |
13 | Copper (toxicity) |
13 | Brain (enzymology) |
13 | Body weight |
13 | Biological Markers (analysis) |
13 | Aquatic plant |
12 | water quality |
12 | pike |
12 | Video Recording |
12 | Vertical distribution |
12 | Trematoda (isolation & purification) |
12 | Trematoda (growth & development) |
12 | Salinity |
12 | Rivers (chemistry) |
12 | Retina (drug effects) |
12 | Poultry Diseases (etiology) |
12 | Plankton |
12 | Photoreceptor Cells (physiology) |
12 | Organ Size |
12 | Neurons (cytology) |
12 | Mice |
12 | Mercury (toxicity) |
12 | Mercury (pharmacokinetics) |
12 | Locomotion |
12 | Isotopes |
12 | Hydrocortisone (blood) |
12 | Host |
12 | Gene Expression Regulation (drug effects) |
12 | Fishing |
12 | Fishes (genetics) |
12 | Fish Diseases (microbiology) |
12 | Endocrine disruptor |
12 | Cestode Infections (veterinary) |
12 | Cells, Cultured |
12 | Capture |
12 | Cadmium |
12 | Birds (physiology) |
12 | Africa |
12 | Adolescent |
12 | Perca fluviatilis |
11 | pikeperch |
11 | mitochondrial DNA |
11 | Water |
11 | Water Pollutants (toxicity) |
11 | Salmonidae |
11 | Reproductive cycle |
11 | Radioimmunoassay |
11 | Predatory behavior |
11 | Polymerase Chain Reaction (veterinary) |
11 | Pesticides |
11 | Pesticide Residues (analysis) |
11 | Muscle, Skeletal (chemistry) |
11 | Molecular Weight |
11 | Microscopy, Electron, Scanning |
11 | Methylmercury Compounds (analysis) |
11 | Metals, Heavy (analysis) |
11 | Lipids |
11 | Likelihood Functions |
11 | Laboratory study |
11 | Italy |
11 | Introduced species |
11 | Industrial waste water |
11 | Gonads (drug effects) |
11 | Gonad |
11 | Geographical variation |
11 | Fresh Water (parasitology) |
11 | Electrophysiology |
11 | Eggs (standards) |
11 | Depth |
11 | Daphnia |
11 | Daphnia galeata |
11 | DNA |
11 | DNA (genetics) |
11 | Cyprinidae (metabolism) |
11 | Coregonus albula |
11 | Conservation of Natural Resources |
11 | Cohort study |
11 | Coastal zone |
11 | Clupea harengus |
11 | Cestode Infections (parasitology) |
11 | Canada |
11 | Cadmium (analysis) |
11 | Behavior |
11 | Animal activity |
11 | Adaptation |
10 | cannibalism |
10 | Trematode Infections (epidemiology) |
10 | Trematoda (classification) |
10 | Stress, Physiological |
10 | Sander lucioperca |
10 | Sampling |
10 | Risk Factors |
10 | Principal Component Analysis |
10 | Predator efficiency |
10 | Perciformes (parasitology) |
10 | Perches (embryology) |
10 | Ovary (metabolism) |
10 | Oncorhynchus mykiss (metabolism) |
10 | Locomotion (physiology) |
10 | Lipid Metabolism |
10 | Kidney (metabolism) |
10 | Kainic Acid (pharmacology) |
10 | Helminths (classification) |
10 | Great Lakes Region |
10 | Geologic Sediments (chemistry) |
10 | Geologic Sediments (analysis) |
10 | Genetic Markers |
10 | Gene Expression Profiling |
10 | Food Contamination (analysis) |
10 | Fish Diseases (transmission) |
10 | Environment impact |
10 | Effluent |
10 | Dopamine (pharmacology) |
10 | Density dependence |
10 | Competitive feeding |
10 | Chromatography, High Pressure Liquid |
10 | Chickens (growth & development) |
10 | Cell Nucleus (genetics) |
10 | Cell Line |
10 | Cadmium (toxicity) |
10 | Cadmium (metabolism) |
10 | Birds |
10 | Animal migration |
10 | Algae |
10 | Africa, Eastern |
9 | ruffe |
9 | pollution |
9 | migration |
9 | microsatellites |
9 | life history |
9 | larvae |
9 | lakes |
9 | Zoopathogen |
9 | Zoobenthos |
9 | Weight Gain |
9 | Turbidity |
9 | Trophic status |
9 | Trematoda |
9 | Starvation |
9 | Staining and Labeling |
9 | Spectrophotometry, Atomic |
9 | Sex steroid hormone |
9 | Radioisotope |
9 | Rabbits |
9 | Poultry Diseases (epidemiology) |
9 | Polymorphism |
9 | Polycyclic aromatic compound |
9 | Platichthys flesus |
9 | Perciformes (genetics) |
9 | Parasitic Diseases, Animal (parasitology) |
9 | Ovary (drug effects) |
9 | Nesting Behavior |
9 | Motor Activity |
9 | Metals, Heavy (pharmacokinetics) |
9 | Metals (analysis) |
9 | Lota lota |
9 | Liver (pathology) |
9 | Life Cycle Stages |
9 | Host parasite relation |
9 | Heterozygote |
9 | Helminthiasis, Animal (epidemiology) |
9 | Genome |
9 | Gadus morhua |
9 | Fish Proteins (metabolism) |
9 | Feed conversion efficiency |