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Data from: Nitrogen loads influence trophic organization of estuarine fish assemblages
- 负责人:
- DOI:
- doi:10.5061/dryad.4966m
- 摘要:
- ted standardized isotopic niche indices of fish assemblages to nitrogen and phosphorous loads and hydrological flushing of the estuaries in autumn and spring
Data from: Long-term changes in the seasonal timing of landbird migration on the Pacific Flyway
- 负责人:
- DOI:
- doi:10.5061/dryad.t00nn
- 摘要:
- ) and Yellow Warbler (Setophaga petechia). Median timing of migration advanced in spring for 2 of the 5 species (?2.5 days decade?1) but was delayed duri
Data from: Evaluation of potential overwinter mortality of age-0 walleye and appropriate age-1 sampling gear
- 负责人:
- DOI:
- doi:10.5061/dryad.08pv2
- 摘要:
- in length-frequency distributions of collected spring age-1 Walleye between the two gears. Age-0 fall relative abundance indices from electrofishing were significantly gre
Data from: Use of auto-germ to model germination timing in the Sagebrush-steppe
- 负责人:
- DOI:
- doi:10.5061/dryad.r6d4190
- 摘要:
- -Germ, we calculated various germination indices and modeled germination timing for 11 different species, across 6 years, and 10 Artemisia-steppe sites
Time Series of expected Nebraska Sandhills livestock forage (2000 - 2016)
- 负责人:
- DOI:
- doi:10.5066/p9boio3d
- 摘要:
- and weather data. Expected biomass (EB), EEP converted to biomass in kg ha/yr, then determined the appropriate indices and date of the growing season to monitor
NPP Cropland: Gridded Estimates for the Central U.S.A., 1982-1996
- 负责人:
- DOI:
- doi:10.5063/aa/nceas.184.2
- 摘要:
- ; (2) conversion from fresh weight to dry weight; (3) estimation of above-ground yield using crop harvest indices, defined as the ratio of economic pr
NPP Cropland: Gridded Estimates for the Central U.S.A., 1982-1996
- 负责人:
- DOI:
- doi:10.5063/aa/nceas.184.8
- 摘要:
- ; (2) conversion from fresh weight to dry weight; (3) estimation of above-ground yield using crop harvest indices, defined as the ratio of economic pr
NPP Cropland: Gridded Estimates for the Central U.S.A., 1982-1996
- 负责人:
- DOI:
- doi:10.5063/aa/nceas.184.1
- 摘要:
- ; (2) conversion from fresh weight to dry weight; (3) estimation of above-ground yield using crop harvest indices, defined as the ratio of economic pr
NPP Cropland: Gridded Estimates for the Central U.S.A., 1982-1996
- 负责人:
- DOI:
- doi:10.5063/aa/nceas.184.6
- 摘要:
- ; (2) conversion from fresh weight to dry weight; (3) estimation of above-ground yield using crop harvest indices, defined as the ratio of economic pr
NPP Cropland: Gridded Estimates for the Central U.S.A., 1982-1996
- 负责人:
- DOI:
- doi:10.5063/aa/nceas.184.7
- 摘要:
- ; (2) conversion from fresh weight to dry weight; (3) estimation of above-ground yield using crop harvest indices, defined as the ratio of economic pr