information about Lutra field
Field Hierarchy
| Parent | |||
|---|---|---|---|
Biology 36M papers | Geology 10.4M papers | Ecology 8.1M papers | Paleontology 5.5M papers |
Fishery 1.3M papers | Habitat 485k papers | Otter 4,876 papers | |
| Current | |||
Lutra 1,651 papers | |||
| Child | |||
Spraint 0 papers | Aonyx 0 papers | Lutrogale 0 papers | Southern river otter 0 papers |
Subfamily Lutrinae 0 papers | Aonyx cinereus 0 papers | European otter 0 papers | |
Trends
Notes
History