相关数据集
Survey : CORE/17/1971 (part of CEFAS Historic surveys)
This survey was undertaken by Cefas as part of the CEFAS Historic surveys; Station and biological data collected during research surveys carried out by Cefas (formerly Directorate of Fisheries)...
data.gov.uk2024-12-01 更新70
Smallmouth bass age-structured model parameters.
Each year in the simulations a random, normally distributed value for each parameter is selected based on the mean and standard deviation listed below.
NIAID Data Ecosystem40
Area Management - Salmon Fishery Districts
Salmon Fishery District boundaries, used by Scottish Government Marine Scotland for reporting annual salmon catch statistics (which are obtained from salmon catch returns made by the...
data.gov.uk2024-07-10 更新30
Salmon age, sex, and length data from Bristol Bay, Alaska, 1957-2009
Age, sex, and length (ASL) data provide population dynamics information that can indicate how population trends occur and may be changing. These data can help researchers estimate population growth ra
DataCite Commons2021-08-13 更新40
Appendix B. Formulas relating nonharvest mortality m(t) in the presence of harvest with mortality due to harvest h(t) and natural mortality m0.
Formulas relating nonharvest mortality m(t) in the presence of harvest with mortality due to harvest h(t) and natural mortality m0.
DataCite Commons2020-09-04 更新30
