Fish | 4 | |
Surface Waters / Wetlands | 4 | |
Weather | 4 | |
Land Mammals | 3 | |
Ocean / Sea | 3 | |
Invertebrates | 2 | |
Air | 1 | |
Atmosphere | 1 | |
Groundwater | 1 | |
Land | 1 | |
Microbes | 1 | |
Plants / Kelp | 1 |
Extreme Temperature | 3 | |
Seasonal Timing | 3 | |
Unusual Animal Behavior | 2 | |
Pathogen | 2 | |
Algal Bloom | 1 | |
Extreme Precipitation | 1 | |
Flooding / Draining | 1 | |
Pollution | 1 |
1 | 2 | 2 | 1 | 1 | 6 |
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1 | 1 | 4 | 3 | 1 | 2 | 1 |
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SUMMER | 8 | |
FALL | 3 | |
SPRING | 1 | |
WINTER | 1 |
Canada | 9 | |
United States | 3 |