Mapimí Biosphere Reserve (nectarful trees, 1994)
Basic information
Sample name: Mapimí Biosphere Reserve (nectarful trees, 1994)

Reference: J. Golubov, M. C. Mandujano, A. J. Martínez, and J. López-Portillo. 2010. Bee diversity on nectarful and nectarless honey mesquites. Journal of Insect Conservation 14:217-226 [ER 1026]
Country: Mexico
State: Durango

Coordinate: 26° 24' N, 103° 51' W
Basis of coordinate: based on nearby landmark
Geography comments: coordinate based on sample 867
Climate and habitat
Habitat: desert/xeric shrubland
Substrate: ground surface
MAT: 21.0
MAP: 264.0
Habitat comments: "a 1 ha plot of desert scrubland"
climate data differ from those reported for sample 867
Life forms: bees
Sampling methods: no design, hand capture
Sample size: 707
Years: 1994
Sampling comments: "fixed-time capture efforts on 12 trees (6 per nectar morph) at three times of day (0800–1000, 1200–1400 and 1600– 1800 hours) every other day" during the flowering season (the data apply only to one morph)
"bees were captured with 15 9 20 cm plastic bags or directly with the aid of lethal chambers containing ethyl acetate"
Sample: 1521
Contributor: John Alroy
Enterer: John Alroy
Created: 2015-04-28 13:08:29
Modified: 2015-04-28 13:08:29
Abundance distribution
54 species
15 singletons
total count 707
Fisher's α: 13.603
geometric series k: 0.9177
Hurlbert's PIE: 0.9220
Shannon's H: 3.0241
Good's u: 0.9788