Encyclopedias, Almanacs, Transcripts, and Maps
- Beach Renourishment
- Beagle, HMS
- Beaked Whales (Ziphiidae)
- Bearings
- Bears
- Bears (Ursidae)
- Beattie,Mollie (1947 – 1996) American Forester and Conservationist
- Beauharnais, Josephine de
- Beavers (Castoridae)
- Becquerel, Alexandre-Edmond (1820-1891)
- Bee-Eaters (Meropidae)
- behavioural ecology
- Beit Hillel and Beit Shammai
- Bellarmino, Roberto
- Bells palsy
- Bellwether Species
- Beloniformes (Needlefishes and Relatives)
- Below Regulatory Concern
- Belugas and Narwhals (Monodontidae)
- Bemba Religion