Black bear (Ursus americanus) feeding on coastal redwood (Sequoia sempervirens) has been documented for several years. Quantitative analysis of the feeding damage has not been done. Feeding damage was analyzed on six belt transects in two drainages of the Smith River, Del Norte County, California. Bears are selecting trees of specific d.b.h. classes and not feeding on the size class most abundant. Damage estimates are presented for number of trees per hectare and percentage of stands that are impacted by bear feeding. A proposed approach to bear management is presented with emphasis on a multi-management approach
While searching for food, one black bear may girdle 60 - 70 coniferous trees in a day during the spr...
Black bear (Ursus americanus) damage to coniferous forests can be detrimental to the forest products...
Black bears (Ursus americanus) strip bark from coniferous trees to feed on newly forming vascular ti...
Black bear (Ursus americanus) feeding on coastal redwood (Sequoia sempervirens) has been documented ...
Black bears, Ursus americanus, have been known to cause severe damage to second-growth redwoods (Seq...
Black bear (Ursus americanus) damage to trees is a severe problem in the Pacific Northwest. Signific...
Black bears (Ursus americanus) foraging on trees can be extremely detrimental to the health and econ...
Black bears (Ursus americanus) are opportunistic omnivores (Simpson 1945) that feed on grasses, grub...
Black bear damage to commercial, coniferous trees on intensively managed public and private forest l...
Cambium-feeding behavior by black bears (Ursus americanus), or bear damage, is a major reforestation...
Controversy exists in Humboldt and Del Norte Counties in northern California about the strategies an...
Black bear can inflict severe negative Impacts on timber stands in the northwestern United States. A...
Black bear damage to commercial, coniferous trees on intensively managed public and private forest l...
Black bear (Ursus americanus) damage to managed conifer stands during the spring in the U.S. Pacific...
While searching for food, one black bear may girdle 60 - 70 coniferous trees in a day during the spr...
Black bear (Ursus americanus) damage to coniferous forests can be detrimental to the forest products...
Black bears (Ursus americanus) strip bark from coniferous trees to feed on newly forming vascular ti...
Black bear (Ursus americanus) feeding on coastal redwood (Sequoia sempervirens) has been documented ...
Black bears, Ursus americanus, have been known to cause severe damage to second-growth redwoods (Seq...
Black bear (Ursus americanus) damage to trees is a severe problem in the Pacific Northwest. Signific...
Black bears (Ursus americanus) foraging on trees can be extremely detrimental to the health and econ...
Black bears (Ursus americanus) are opportunistic omnivores (Simpson 1945) that feed on grasses, grub...
Black bear damage to commercial, coniferous trees on intensively managed public and private forest l...
Cambium-feeding behavior by black bears (Ursus americanus), or bear damage, is a major reforestation...
Controversy exists in Humboldt and Del Norte Counties in northern California about the strategies an...
Black bear can inflict severe negative Impacts on timber stands in the northwestern United States. A...
Black bear damage to commercial, coniferous trees on intensively managed public and private forest l...
Black bear (Ursus americanus) damage to managed conifer stands during the spring in the U.S. Pacific...
While searching for food, one black bear may girdle 60 - 70 coniferous trees in a day during the spr...
Black bear (Ursus americanus) damage to coniferous forests can be detrimental to the forest products...
Black bears (Ursus americanus) strip bark from coniferous trees to feed on newly forming vascular ti...