Old Growth Project 1981 Catalogue 4-mile Creek, T6N, R5E, S18 (HBM), Humboldt Co, Calif. 2710 ft. 5 August 1980 skull only 1.♀ Sorex trowbridgeii dead in pitfall - pt. 2 skull only 2.♂ Sorex trowbridgeii "" skull only 3.? Sorex trowridgeii 99-48-11-8 = ? g death in pitfall pt. 3 sta. 3 20 October 1980 skull only 4.♀ Sorex trowbridgeii 117-53-12-8= ? g dead in pitfall pt 3. sta. 3 29 May 1981 Brush Mt., T6N, R5E, S18 (HBM), Humboldt Co, Calif. 3400 ft. 7 August 1980 skull only 5.? Sorex trowbridgeii 110-49-12-6= ? g death in pitfall pt 1. sta. 4. 20 October 1980 skull only 6.♀ Peromyscus maniculatus 172-81-21-16= ? g death in pitfall pt. 1 sta. 1 22 October 1980 skull only 7.? Sorex trowbridgeii 103-47-13-5= ? g death in pitfall pt. 2 sta. 4 Horse Linto Creek, T8N, R6E, S32 (HBM), Humboldt Co, Calif. 3200 ft. 8 September 1980 skull only 8.♀ Sorex trowbridgeii 105-47-13-7= ? g death in pitfall pt 3. sta. 6 Hawkins Bar Rd., intersection with Big Oak Rd., T6N, R5E, S 20 Trinity Co, California 4 Nov. 1980 skull only 9.♂ Neurotrichus gibbsii 100-35-15-?= 8 g