筛选
科学数据
统计数据
共检索到51条 ,权限内显示50条;
San Bernardino County Fair, 1951
- 负责人：
- 关键词：
- DOI：
- doi:10.25549/examiner-m4974
- 摘要：
- exhibit. 7: left to right: Shows Arthur D. McCain, desert expert on gems and minerals who is known as 'On de Rocks Mac' and Ed Vose, rock
Data from: Bioerosion by pit-forming, temperate-reef sea urchins: history, rates and broader implications
- 负责人：
- DOI：
- doi:10.5061/dryad.ts608
- 摘要：
- ee sedimentary (two sandstones and one mudstone) and one metamorphic (granite). A year-long experiment showed urchins excavated depressions on sedimentary rocks
Data from: Hot rocks and not-so-hot rocks on the seashore: patterns and body-size dependent consequences of microc
- 负责人：
- 关键词：
- DOI：
- doi:10.5061/dryad.12jm63xsz
- 摘要：
- . We measured fine-scale thermal variation in a common, species-rich, but rarely studied habitat with respect to temperature: the airspaces under rocks
Drawing by Edward Vischer depicting a view of the Tamalpais Range as seen from the San Rafael Valley looking north, ca.1860
- 负责人：
- DOI：
- doi:10.25549/chs-m7427
- 摘要：
- extend out to the mountains on the horizon, showing a "primitive" farming scene. In the foreground, two horses stand by a cluster of rocks and trees
Data from: Spatial, temporal, and experimental: three study design cornerstones for establishing defensible numeric criteria in freshwater ecosystems
- 负责人：
- DOI：
- doi:10.5061/dryad.2mn480b
- 摘要：
- r eight seasons. 4.Species assemblages on rocks transplanted from a low P stream to mesocosms representing a P enrichment gradient (8, 20 and 100
Data from: Candelariella clarkii and Lecidea hoganii: two lichen species new to science from White Rocks Open Space, City of Boulder, Colorado
- 负责人：
- DOI：
- doi:10.5061/dryad.80j0r
- 摘要：
- , and 8-spored asci. Lecidea hoganii is a member of the L. auriculata morphological group characterized by a thick white chalky thallus, pink pigments
Data from: Herteliana schuyleriana (Squamarinaceae), a new crustose lichen widespread in the Appalachian Mountains of eastern North America
- 负责人：
- DOI：
- doi:10.5061/dryad.750p3
- 摘要：
- shaded rocks in inland forested habitats (vs. exposed maritime oceanic habitats), its greenish-blue crustose thallus, presence of abundant blastidia
Data from: Feral cats are better killers in open habitats, revealed by animal-borne video
- 负责人：
- DOI：
- doi:10.5061/dryad.47jp0
- 摘要：
- among different microhabitats (open areas, dense grass and complex rocks). From 89 hours of footage, we recorded 101 hunting events, of which 32 wer
Data from: New small-bodied ornithopods (Dinosauria, Neornithischia) from the Early Cretaceous Wonthaggi Formation (Strzelecki Gro
- 负责人：
- DOI：
- doi:10.5061/dryad.rm8bk77
- 摘要：
- The Flat Rocks locality in the Wonthaggi Formation (Strzelecki Group) of the Gippsland Basin, southeastern Australia, hosts fossils of a late
Data from: Breaking down the lithification bias: the effect of preferential sampling of larger specimens on the estimate of species richness
- 负责人：
- DOI：
- doi:10.5061/dryad.p85q4
- 摘要：
- Lithification, the transition of unconsolidated sediments to fully indurated rocks, can potentially bias estimates of species richness, evenness
