IUCN / SSC Cat Specialist Group - Digital Cat Library |
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| Mace, R.D.; Minta, S.C.; Manley, T.L.; Aune, K.E. | |
| Estimating grizzly bear population size using camera sightings | |
| 1994 Wildlife Society Bulletin (22 ): 74-83 | |
Estimating population size of grizzly bears is hampered by certain characteristics: grizzly bears a secretive, aggressive and difficult to observe; populations often inhabit mountainious, densely vegetated remote habitats; individual bears often have different probabilities od capture or observation that violate the assumption of equal catchability, |
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