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How Do Giraffes and Elephants Alter the African Savanna Landscape? 科技资讯
2020
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How do giraffes and elephants alter the African Savanna landscape? 科技资讯
2020
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Inventory of U.S. Greenhouse Gas Emissions and Sinks-1990-2018 科技报告
, 2020
作者:  [unavailable]
Adobe PDF(14023Kb)  |  收藏  |  浏览/下载:15/0  |  提交时间:2021/11/24
Where can palatable young trees escape herbivore pressure in a protected forest? 期刊论文
, 2020, 卷号: 472
作者:  Milne-Rostkowska F.;  Holeksa J.;  Bogdziewicz M.;  Piechnik Ł.;  Seget B.;  Kurek P.;  Buda J.;  Żywiec M.
收藏  |  浏览/下载:23/0  |  提交时间:2020/07/28
Biodiversity  Conservation  Fruits  Probability distributions  Sports  Browsing behavior  Light availability  Northern Hemispheres  Sorbus aucuparia  Spatial structure  Species composition  Tree regeneration  Western carpathians  Reforestation  biodiversity  browsing  canopy gap  damage  deciduous forest  deer  escape behavior  forest management  herbivore  Northern Hemisphere  regeneration  seedling  ungulate  young population  Area  Biodiversity  Conservation  Distance  Fruits  Reforestation  Saplings  Trees  Babia Gora National Park  Carpathians  Poland [Central Europe]  Western Carpathians  Cervus elaphus  Picea  Sorbus aucuparia  Ungulata  
Natural browsing repellent to protect Scots pine Pinus sylvestris from European moose Alces alces 期刊论文
, 2020, 卷号: 474
作者:  Lindmark M.;  Sunnerheim K.;  Jonsson B.G.
收藏  |  浏览/下载:21/0  |  提交时间:2020/07/28
Organic solvents  Plants (botany)  Alces alces  Bark extracts  Lateral shoots  Moose browsing  Northern sweden  Norway spruce  Pinus sylvestris  Winter browsing  Forestry  browsing  coniferous tree  deer  foraging behavior  forestry  repellent  seasonal variation  Bark  Forestry  Picea Abies  Pinus Sylvestris  Trees  Norway  Sweden  Alces alces  Picea  Picea abies  Pinus sylvestris  
Natural browsing repellent to protect Scots pine Pinus sylvestris from European moose Alces alces 期刊论文
Forest Ecology and Management, 2020, 卷号: 474
作者:  Lindmark M.;  Sunnerheim K.;  Jonsson B.G.
收藏  |  浏览/下载:18/0  |  提交时间:2020/12/08
Where can palatable young trees escape herbivore pressure in a protected forest? 期刊论文
Forest Ecology and Management, 2020, 卷号: 472
作者:  Milne-Rostkowska F.;  Holeksa J.;  Bogdziewicz M.;  Piechnik Ł.;  Seget B.;  Kurek P.;  Buda J.;  Żywiec M.
收藏  |  浏览/下载:30/0  |  提交时间:2020/12/08
Inventory of U.S. Greenhouse Gas Emissions and Sinks-1990-2017 科技报告
, 2019
作者:  [unavailable]
Adobe PDF(16293Kb)  |  收藏  |  浏览/下载:7/0  |  提交时间:2021/11/24
Cooperative Fish and Wildlife Research Units program—2018 year in review 科技报告
报告编号: 70201854, 页数: 60, 2019
作者:  Organ, John F. jorgan@usgs.gov;  Thompson, John D. jthompson@usgs.gov;  Childs, Dawn E.;  Dennerline, Donald E.
Adobe PDF(38360Kb)  |  收藏  |  浏览/下载:84/44  |  提交时间:2019/11/06
Life-history model for sockeye salmon (Oncorhynchus nerka) at Lake Ozette, northwestern Washington—Users' guide 科技报告
报告编号: 70202797, 页数: 92, 2019
作者:  Woodward, Andrea awoodward@usgs.gov;  Haggerty, Mike;  Crain, Patrick
Adobe PDF(3959Kb)  |  收藏  |  浏览/下载:15/4  |  提交时间:2019/11/06