Examination of native fish recruitment and description of the fish communities found in the San Juan and Colorado River interface zones of Lake Powell, Utah

[摘要] Researchers examined the fish communities of the Colorado and San Juan river interface zones of Lake Powell during 1999 and 2000.The objectives were to: (1) search for young razorback sucker and Colorado pikeminnow and, if found, RIT tag them; (2) examine the effectiveness of the various collection techniques on juvenile native fish; and (3) describe the fish communities found in these transitory, or actually a??migratorya?? habitats.The San Juan River interface zone was sampled 5 time each year during the spring and summer while the Colorado River site was sampled a total of 3 times over the 2-year period, all in the springa?|

[发布机构] U.S. Geological Survey

[学科分类] 地球科学(综合)