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Explore Search: sexually mature

Filter Total Items: 29
publication
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Histological assessment of organs in sexually mature and post-spawning steelhead trout and insights into iteroparity

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Efficacy of calf:cow ratios for estimating calf production of arctic caribou

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Evaluation of three gears for sampling spawning populations of rainbow trout in a large Alaskan river

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image of publications layered on a wooden table

Electrofishing Sandusky River grass carp spawning grounds may disrupt spawning

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image of publications layered on a wooden table

Comparative embryology of five species of lampreys of the upper Great Lakes

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image of publications layered on a wooden table

Intra- and interspecific variation in production of bile acids that act as sex pheromones in lampreys

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Experimental control of sea lampreys with electricity on the south shore of Lake Superior, 1953-60

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Fathead minnow and bluegill sunfish life-stage responses to 17β-estradiol exposure in outdoor mesocosms

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image of publications layered on a wooden table

Reproductive responses of male fathead minnows exposed to wastewater treatment plant effluent, effluent treated with XAD8 resin, and an environmentally relevant mixture of alkylphenol compounds

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image of publications layered on a wooden table

Movement, migration, and smolting of Atlantic salmon (Salmo salar)

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Demography and movement patterns of leopard sharks (Triakis semifasciata) aggregating near the head of a submarine canyon along the open coast of southern California, USA

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image of publications layered on a wooden table

Spawning of zebra mussels (Dreissena polymorpha) and rearing of veligers under laboratory conditions

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image of publications layered on a wooden table

Using genetic pedigree reconstruction to estimate effective spawner abundance from redd surveys: an example involving Pacific lamprey (Entosphenus tridentatus)

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image of publications layered on a wooden table

Artificial propagation of the sea lamprey Petromyzon marinus

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image of publications layered on a wooden table

Conflicting research on the demography, ecology, and social behavior of Gunnison's prairie dogs (Cynomys gunnisoni)

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image of publications layered on a wooden table

Reproductive ecology and movement of pallid sturgeon in the upper Missouri River, Montana

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image of publications layered on a wooden table

Decadal declines in avian herbivore reproduction: density-dependent nutrition and phenological mismatch in the Arctic

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image of publications layered on a wooden table

Investigations of novel unsaturated bile salts of male sea lamprey as potential chemical cues

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image of publications layered on a wooden table

Odor-conditioned rheotaxis of the sea lamprey: Modeling, analysis and validation

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image of publications layered on a wooden table

Comparison of five techniques for the detection of Renibacterium salmoninarum in adult coho salmon.

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image of publications layered on a wooden table

The administration of sulfonamide drugs to adult salmon

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image of publications layered on a wooden table

Toxicity of TFM lampricide to early life stages of walleye

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image of publications layered on a wooden table

Life history of the sea lamprey of Cayugaf Lake, New York

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image of publications layered on a wooden table

Age-specific reproduction in female sea otters (Enhydra lutris) from south-central Alaska: Analysis of reproductive tracts

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image of publications layered on a wooden table

Reproduction, preweaning survival, and survival of adult sea otters at Kodiak Island, Alaska

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image of publications layered on a wooden table

Coyote reproduction. I. The duration of the spermatogenic cycle and epididymal sperm transport

Research
Map of study area in the Potomac River Watershed, USA, including sample reaches with smallmouth bass

Wastewater reuse may be detrimental to smallmouth bass abundance in the Shenandoah River Watershed

Photography
Fathead minnows (Pimephales promelas) swimming in an experimental aquarium

Fathead minnows swimming in an experimental aquarium
Presentations and Events
Powerpoint slide of title of seminar

2022 Blotchy Bass Syndrome Biosurveillance Project
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