allude
发表于 2025-3-23 10:24:37
http://reply.papertrans.cn/24/2358/235762/235762_11.png
单色
发表于 2025-3-23 16:06:49
http://reply.papertrans.cn/24/2358/235762/235762_12.png
颠簸下上
发表于 2025-3-23 19:51:54
https://doi.org/10.1007/978-1-4842-9309-6affected many species negatively (Guttenspergen 1983). Affected organisms include those dependent upon large blocks of habitat such as forest interior birds (Robbins 1980, Robbins et al. 1989), and large predators including the gray wolf (Fritts and Carbyn 1995) and grizzly bear. Other species like
Host142
发表于 2025-3-24 01:32:44
Understand, Manage, and Measure Cyber Risk®tat disturbance. We will outline the key events which took place since the advent of European settlers, including an in-depth look at the last four decades, when land use changes have accelerated and anthropogenic disturbances have become even more dramatic.
狗窝
发表于 2025-3-24 03:29:07
Understand, Manage, and Measure Cyber Risk®have been well documented in breeding birds of midwestern forests and grasslands (Robinson 1988, Robinson and Wilcove 1994, Herkert 1994, Robinson et al. 1995). Area sensitivity, the absence of birds from small tracts even when suitable habitat is present, is pronounced in midwestern grasslands (Her
烦人
发表于 2025-3-24 08:50:59
https://doi.org/10.1007/978-1-4842-9319-5less empirical information is available on the effects of fragmentation on freshwater species and communities (Bradford et al. 1993, Townsend and Crowl 1991). Fragmentation in streams (i.e., a lack of connectivity between upstream and downstream populations) can be caused by many anthropogenic influ
monopoly
发表于 2025-3-24 12:17:01
https://doi.org/10.1007/978-1-4842-9319-5nt agencies viewed fire as a destructive force to be suppressed at all costs (reviewed by Pyne 1982). Over time, and with increasing knowledge and experience, there has been a shift in attitude. Many scientists and land stewards now understand that fire was once an important component of many natura
incisive
发表于 2025-3-24 18:01:18
http://reply.papertrans.cn/24/2358/235762/235762_18.png
改革运动
发表于 2025-3-24 20:04:40
https://doi.org/10.1007/978-1-4842-9703-2 Hill prairies, as defined by Vestal, are islandlike prairie openings occurring on steep slopes, typically river bluffs, that are (or were) otherwise forested. Hill prairies have also been called ., ., and . (Robertson et al. 1995). The distribution of hill prairies extends from the upper Mississipp
BACLE
发表于 2025-3-25 00:18:00
http://reply.papertrans.cn/24/2358/235762/235762_20.png