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Articles 211 - 240 of 260
Full-Text Articles in Life Sciences
Presettlement Vegetation And Vegetational Change In Three Valleys In Central Utah, Earl M. Christensen, Hyrum B. Johnson
Presettlement Vegetation And Vegetational Change In Three Valleys In Central Utah, Earl M. Christensen, Hyrum B. Johnson
Brigham Young University Science Bulletin, Biological Series
Historical information, survey records, and relict vegetation were used as sources of data for determining the nature of the presettlement vegetation of Pavant, Round, and Juab Valleys in central Utah. The foothills were covered with bunch grasses (principally Agropyron spicatum and Poa secunda), scattered junipers (Juniperus utahensis), and sagebrush (Artemisia tridentate). Western wheatgrass (Agropyron smithii) was common on level areas within the foothills. Below the foothill region on the more gentle slopes and benchlands there was a broad belt dominated by bunch grasses. The grassy area intergraded into a zone dominated by northern …
Front Matter, Vol. 4 No. 4
Brigham Young University Science Bulletin, Biological Series
No abstract provided.
Plants Of Arches National Monument, Bertrand F. Harrison, Stanley L. Welsh, Glen Moore
Plants Of Arches National Monument, Bertrand F. Harrison, Stanley L. Welsh, Glen Moore
Brigham Young University Science Bulletin, Biological Series
No abstract provided.
End Matter, Vol. 4 No. 4
Brigham Young University Science Bulletin, Biological Series
No abstract provided.
Front Matter, Vol. 5 No. 1
Brigham Young University Science Bulletin, Biological Series
No abstract provided.
Front Matter, Vol. 4 No. 2
Brigham Young University Science Bulletin, Biological Series
No abstract provided.
Annotated Checklist Of The Plants Of Mesa Verde, Colorado, Stanley L. Welsh, James A. Erdman
Annotated Checklist Of The Plants Of Mesa Verde, Colorado, Stanley L. Welsh, James A. Erdman
Brigham Young University Science Bulletin, Biological Series
No abstract provided.
End Matter, Vol. 4 No. 2
Brigham Young University Science Bulletin, Biological Series
No abstract provided.
Front Matter, Vol. 4 No. 1
Brigham Young University Science Bulletin, Biological Series
No abstract provided.
Ticks Of The Nevada Test Site, D Elden Beck, Dorald M. Allred, Elias P. Brinton
Ticks Of The Nevada Test Site, D Elden Beck, Dorald M. Allred, Elias P. Brinton
Brigham Young University Science Bulletin, Biological Series
No abstract provided.
End Matter, Vol. 3 No. 3
Brigham Young University Science Bulletin, Biological Series
No abstract provided.
Mites On Kangaroo Rats At The Nevada Test Site, Morris A. Goates
Mites On Kangaroo Rats At The Nevada Test Site, Morris A. Goates
Brigham Young University Science Bulletin, Biological Series
A systematic study of parasitic mites on kangaroo rats of two species at the Nevada Test Site was conducted from August 1959 to December 1961. The intent was to determine the kinds, numbers, seasonal occurrences and ecological relationships of mites in nuclear disturbed and contiguous undisturbed areas. A total of 1,256 rats from nine plant communities was examined.
The 6,208 mites collected represented 16 species including four undescribed. Fourteen were found on both kinds of rats. Considerably more rats were infested with chiggers than with mesostigmatids. Each species of mite occurred alone on its host at least 20% of the …
Front Matter, Vol. 3 No. 4
Brigham Young University Science Bulletin, Biological Series
No abstract provided.
End Matter, Vol. 3 No. 4
Brigham Young University Science Bulletin, Biological Series
No abstract provided.
Reptiles Of The Nevada Test Site, Wilmer W. Tanner, Clive D. Jorgensen
Reptiles Of The Nevada Test Site, Wilmer W. Tanner, Clive D. Jorgensen
Brigham Young University Science Bulletin, Biological Series
No abstract provided.
Front Matter, Vol. 3 No. 3
Brigham Young University Science Bulletin, Biological Series
No abstract provided.
End Matter, Vol. 4 No. 1
Brigham Young University Science Bulletin, Biological Series
No abstract provided.
Front Matter, Vol. 2 No. 3, Parts 2 & 3
Front Matter, Vol. 2 No. 3, Parts 2 & 3
Brigham Young University Science Bulletin, Biological Series
No abstract provided.
End Matter, Vol. 2 No. 3, Parts 2 & 3
End Matter, Vol. 2 No. 3, Parts 2 & 3
Brigham Young University Science Bulletin, Biological Series
No abstract provided.
Hard-Bodied Ticks Of The Western United States. Parts Ii And Iii, Elias P. Brinton, D Elden Beck
Hard-Bodied Ticks Of The Western United States. Parts Ii And Iii, Elias P. Brinton, D Elden Beck
Brigham Young University Science Bulletin, Biological Series
No abstract provided.
End Matter, Vol. 3 No. 2
Brigham Young University Science Bulletin, Biological Series
No abstract provided.
Solpugida Of The Nevada Test Site, Martin Hammond Muma
Solpugida Of The Nevada Test Site, Martin Hammond Muma
Brigham Young University Science Bulletin, Biological Series
Study of nearly 1,000 specimens of solpugids collected in 1960, 1961, and 1962 from Mercury, Nevada, resulted in the identification and placement of 395 adults in 28 species. Eight new species are described and figured. Two new synonymies, resulting from proper association of males and females, are cited. Study of the seasonal distribution and relative abundance of the sexes of 12 common species has prompted general and specific deductions concerning the essentially unknown biology of North American solpugids. Systematic collection data furnished ecological information concerning the 12 common species.
Front Matter, Vol. 3 No. 2
Brigham Young University Science Bulletin, Biological Series
No abstract provided.
Front Matter, Vol. 3 No. 1
Brigham Young University Science Bulletin, Biological Series
No abstract provided.
End Matter, Vol. 3 No. 1
Brigham Young University Science Bulletin, Biological Series
No abstract provided.
Birds Of The Nevada Test Site, C. Lynn Hayward, Merlin L. Killpack, Gerald L. Richards
Birds Of The Nevada Test Site, C. Lynn Hayward, Merlin L. Killpack, Gerald L. Richards
Brigham Young University Science Bulletin, Biological Series
No abstract provided.
Front Matter, Vol. 2 No. 4
Brigham Young University Science Bulletin, Biological Series
No abstract provided.
End Matter, Vol. 2 No. 4
Brigham Young University Science Bulletin, Biological Series
No abstract provided.
Nevada Test Site Study Areas And Specimen Depositories, Dorald M. Allred, D Elden Beck, Clive D. Jorgensen
Nevada Test Site Study Areas And Specimen Depositories, Dorald M. Allred, D Elden Beck, Clive D. Jorgensen
Brigham Young University Science Bulletin, Biological Series
No abstract provided.
Front Matter, Vol. 2 No. 3, Part 1
Front Matter, Vol. 2 No. 3, Part 1
Brigham Young University Science Bulletin, Biological Series
No abstract provided.