"Fish"的搜索结果

abernathy fish technology center scientist

标签: abernathy,fish,technology,cent

a fisheries biologist distributes food to fish in the hatchery raceways

标签: a,fisheries,biologist,distribu

working with fish

标签: working,with,fish

tracking the movements of radio tagged fish in water from a skiff boat

标签: tracking,the,movements,of,radi

the spawning room at the spring creek national fish hatchery

标签: the,spawning,room,at,the,sprin

small fish research

标签: small,fish,research

scientist holding small fish on hand

标签: scientist,holding,small,fish,o

scale and genetic testing are performed on some of the fish

标签: scale,and,genetic,testing,are,

salmon alevin fish eggs close up

标签: salmon,alevin,fish,eggs,close,

removing fish with hoop trap

标签: removing,fish,with,hoop,trap

releasing a chinook salmon fish in water

标签: releasing,a,chinook,salmon,fis

youngster gleefully watches his first fish being netted

标签: youngster,gleefully,watches,hi

dipnetting fish

标签: dipnetting,fish

catching fish using electrofishing practice

标签: catching,fish,using,electrofis

boy with fishing pole and a small fish

标签: boy,with,fishing,pole,and,a,sm