Density, aggregation, and body size of northern pikeminnow preying on juvenile salmonids in a large river

Journal of Fish Biology

Volumn 58, Issue 4, 2001, Pages 1137-1148

  Petersen, J H ^a  

^a WESTERN FISHERIES RESEARCH CENTER   (United States)

Author keywords

Columbia River; Feeding bouts; Juvenile salmon; Patchy prey; Predation; Ptychocheilus oregonensis

Indexed keywords

AGGREGATION; BODY SIZE; DENSITY; ICHTHYOFAUNA; PREDATOR-PREY INTERACTION;

EID: 0034967378     PISSN: 00221112     EISSN: None     Source Type: Journal    
DOI: 10.1006/jfbi.2000.1524     Document Type: Article

References (47)

1. Management implications of a model predation by resident fish on juvenile salmonids migrating through a Columbia River reservoir
2. Evaluation of the biological basis for a predator control program on northern squawfish (Ptychocheilus oregonensis) in the Columbia and Snake rivers
3. Predation by the three-spined stickleback (Gasterosteus aculeatus L.). The influence of hunger and experience
4. Digestive tract evacuation in northern squawfish (Ptychocheilus oregonensis)
5. Satiation time, appetite, and maximum food intake of sockeye salmon (Oncorhynchus nerka)
6. Changes in catch rate and diet of northern squawfish associated with the release of hatchery-reared juvenile salmonids in a Columbia River reservoir
7. Spatially explicit population models: Current forms and future uses
8. Role of satiation in the functional response of a piscivore, largemouth bass (Micropterus salmoides)
9. Effects of variation in flow on distributions of northern squawfish in the Columbia River below McNary Dam
10. The effect of reduction of predaceous fish on survival of young sockeye salmon at Cultus Lake
11. Management of northern pikeminnow and implications for juvenile salmonid survival in the lower Columbia and Snake rivers
12. Satiation amount, frequency of feeding and gastric emptying rate in Salmo gairdneri
13. Use of diagnostic bones to identify and estimate original lengths of ingested prey fishes
14. Piscivorous feeding behavior of largemouth bass: An experimental analysis
15. Movement of northern squawfish in the tailrace of a lower Snake River dam relative to the migration of juvenile anadromous salmonids
16. Aggregation and coexistence of competitors
17. Aggregation and coexistence in a carrion fly community
18. Modelling the linkages between flow management and salmon recruitment in rivers
19. Ecology and control of the Columbia River squawfish in northern Idaho lakes
20. Prey aggregation is correlated with increased predation pressure in lake fish communities
21. Differential movement of digestible and indigestible food fractions in rainbow trout, Salmo gairdneri
22. Mean crowding
23. Seasonal distribution, movements and habitat associations of northern squawfish in two lower Columbia River reservoirs
24. Do predators 'shape' fish schools: Interactions between predators and their schooling prey
25. From individuals to population densities: Searching for the intermediate scale of nontrivial determinism
26. Importance of spatial pattern in estimating predation on juvenile salmonids in the Columbia River
27. Functional response and capture timing in an individual-based model: Predation by northern squawfish (Ptychocheilus oregonensis) on juvenile salmonids in the Columbia River
28. Dynamics of prey moving through a predator field: A model of migrating juvenile salmon
29. Light-mediated predation by northern squawfish on juvenile chinook salmon
30. Development and corroboration of a bioenergetics model for northern pikeminnow feeding on juvenile salmonids in the Columbia River
31. Feeding of predaceous fishes on out-migrating juvenile salmonids in John Day Reservoir, Columbia River
32. Effects of dams and impoundments on migrations of juvenile chinook salmon and steelhead from the Snake River, 1966 to 1975
33. Dynamics of a northern squawfish population and the potential to reduce predation on juvenile salmonids in a Columbia River reservoir
34. Estimated loss of juvenile salmonids to predation by northern squawfish, walleyes, and smallmouth bass in John Day Reservoir, Columbia River
35. Gastric emptying in cod, Gadus morhua L.: Emptying and retention of indigestible solids
36. Feeding response by northern squawfish to a hatchery release of juvenile salmonids in the Clearwater River, Idaho
37. Monitoring fish movement pattern in a reservoir using horizontally split-beam techniques
38. Food of the squawfish Ptychocheilus oregonensis of the lower Columbia River
39. Predation by Dolly Varden and northern squawfish on hatchery-reared sockeye salmon in Lake Wenatchee, Washington
40. Migratory behavior and forebay delay of radio-tagged juvenile fall chinook salmon in a lower Snake River impoundment
41. Rates of consumption of juvenile salmonids and alternative prey fish by northern squawfish, walleyes, smallmouth bass, and channel catfish in John Day Reservoir, Columbia River
42. Index of predation on juvenile salmonids by northern squawfish in the lower and middle Columbia River and in the lower Snake River
43. Fast-start performance and body form in seven species of teleost fish