Browse the USGS Publication Warehouse
Publications for publication type Article and publication subtype Journal Article
- Multiscale habitat factors explain variability in stream fish occurrence in the Ozark Highlands ecoregion, USA, 2019, Copeia (107) - 2
- Propagation of endangered moapa dace, 2018, Copeia (106) - 4
- Patterns in fish assemblage structure in a small western stream, 2018, Copeia (106) - 4
- Late-season movement and habitat use by Oregon spotted frogs (Rana pretiosa) in Oregon, USA, 2018, Copeia (106) - 3
- Inference of timber harvest effects on survival of stream amphibians is complicated by movement, 2017, Copeia (105) - 4
- Local adaptation in Trinidadian guppies alters stream ecosystem structure at landscape scales despite high environmental variability, 2017, Copeia (105) - 3
- A new species of freshwater eel-tailed catfish of the genus Tandanus (Teleostei: Plotosidae) from coastal rivers of mid-northern New South Wales, Australia, 2017, Copeia (105) - 2
- Population characteristics and the influence of discharge on Bluehead Sucker and Flannelmouth Sucker, 2017, Copeia (105) - 2
- Survival estimates for reintroduced populations of the Chiricahua Leopard Frog (Lithobates chiricahuensis), 2016, Copeia (104) - 4
- North American sturgeon otolith morphology, 2016, Copeia (104) - 1
- A new genus and species of blind sleeper (Teleostei: Eleotridae) from Oaxaca, Mexico: First obligate cave gobiiform in the Western Hemisphere, 2016, Copeia (104) - 2
- Growth, survival, longevity, and population size of the Big Mouth Cave salamander (Gyrinophilus palleucus necturoides) from the type locality in Grundy County, Tennessee, USA, 2016, Copeia (104) - 1
- Detection of an enigmatic plethodontid Salamander using Environmental DNA, 2016, Copeia (104) - 1
- Walter Rowe Courtenay, Jr. (1933–2014), 2016, Copeia (104) - 1
- Occupancy and abundance of the endangered yellowcheek darter in Arkansas, 2015, Copeia (103) - 2
- Hybridization of two megacephalic map turtles (testudines: emydidae: Graptemys) in the Choctawhatchee River drainage of Alabama and Florida, 2014, Copeia (2014) - 4
- Traditional cultural use as a tool for inferring biogeography and provenance: a case study involving painted turtles (Chrysemys picta) and Hopi Native American culture in Arizona, USA, 2014, Copeia (2014) - 2
- Movements and activity of juvenile Brown Treesnakes (Boiga irregularis), 2014, Copeia (2014) - 3
- A new species of freshwater eel-tailed catfish of the genus Tandanus (Teleostei: Plotosidae) from the Wet Tropics Region of Eastern Australia, 2014, Copeia (2014) - 1
- Variation in salinity tolerance among larval anurans: implications for community composition and the spread of an invasive, non-native species, 2013, Copeia (2013) - 3
- Factors influencing survival and mark retention in postmetamorphic boreal chorus frogs, 2013, Copeia (2013) - 4
- Movement and longevity of imperiled Okaloosa Darters (Etheostoma okaloosae), 2013, Copeia (2013) - 4
- Use of olfactory cues by newly metamorphosed wood frogs (Lithobates sylvaticus) during emigration, 2012, Copeia (2012) - 3
- Mapping anuran habitat suitability to estimate effects of grassland and wetland conservation programs, 2012, Copeia (2012) - 2
- American alligator digestion rate of blue crabs and its implications for stomach contents analysis, 2012, Copeia (2012) - 3
- Nesting ecology of a population of Gopherus agassizii at a utility-scale wind energy facility in southern California, 2012, Copeia (2012) - 2
- Variation in reproductive life history traits between two populations of Blackbanded Darters (Percina nigrofasciata), 2012, Copeia (4) -
- Breeding chorus indices are weakly related to estimated abundance of Boreal Chorus Frogs, 2011, Copeia (3) -
- Breeding chorus indices are weakly related to estimated abundance of boreal chorus frogs, 2011, Copeia (2011) - 3
- Salinity tolerance of the African Jewelfish Hemichromis letourneuxi, a non-native cichlid in South Florida (USA), 2010, Copeia (2010) - 3
- Habitat suitability and conservation of the giant gartersnake (Thamnophis gigas) in the Sacramento Valley of California, 2010, Copeia (2010) - 4
- Habitat suitability and conservation of the Giant Gartersnake (Thamnophis gigas) in the Sacramento Valley of California, 2010, Copeia
- Seasonal shifts in shelter and microhabitat use of drymarchon couperi (eastern indigo snake) in Georgia, 2009, Copeia (2009) - 3
- In situ video observations of two manefishes (perciformes: Caristiidae) in the mesopelagic zone of the northern Gulf of Mexico, 2009, Copeia (4) -
- Population dynamics of the Concho water snake in rivers and reservoirs, 2008, Copeia (2008) - 2
- Demography and ecology of mangrove diamondback terrapins in a wilderness area of Everglades National Park, Florida, USA, 2008, Copeia
- Sympatric Masticophis flagellum and Coluber constrictor select vertebrate prey at different levels of taxonomy, 2008, Copeia
- Effects of fin clipping on survival and position-holding behavior of brown darters, Etheostoma edwini, 2008, Copeia
- Demography and movement in a relocated population of Oregon Spotted Frogs (Rana pretiosa): Influence of season and gender, 2008, Copeia
- Survival of timber rattlesnakes (Crotalus horridus) estimated by capture-recapture models in relation to age, sex, color morph, time, and birthplace, 2007, Copeia (3) -
- Comparison of diet, reproductive biology, and growth of the pig frog (Rana grylio) from harvested and protected areas of the Florida Everglades, 2007, Copeia
- Occurrence of oral deformities in larval anurans, 2007, Copeia
- Desert tortoise hibernation: Temperatures, timing, and environment, 2007, Copeia
- A new deepwater species of the snake eel genus Ophichthus (Anguilliformes: Ophichthidae) from North Carolina, 2007, Copeia
- Global rates of habitat loss and implications for amphibian conservation, 2007, Copeia (2007) - 4
- Daily energy expenditure in free-ranging Gopher Tortoises (Gopherus polyphemus), 2006, Copeia
- Spatiotemporal patterns of fish assemblage structure in a river impounded by low-head dams, 2005, Copeia (3) -
- Predicted sex ratio of juvenile Kemp's Ridley sea turtles captured near Steinhatchee, Florida, 2005, Copeia
- Overwintered Bullfrog tadpoles negatively affect Salamanders and Anurans in native amphibian communities, 2004, Copeia
- Asymmetrical effects of introduced Bullfrogs (Rana catesbeiana) on native Ranid Frogs in Oregon, 2004, Copeia
- Home range and movements of boreal toads in undisturbed habitat, 2003, Copeia
- Homerange and movements of boreal toads in undisturbed habitats, 2003, Copeia (2003) - 1
- Effects of hatching time for larval ambystomatid salamanders, 2002, Copeia
- Oral chytridiomycosis in the mountain yellow-legged frog (Rana muscosa), 2001, Copeia (2001) - 4
- Genetic variation in insecticide tolerance in a population of southern leopard frogs (Rana sphenocephala): Implications for amphibian conservation, 2001, Copeia (1) -
- Experimentally induced pigment changes in small African 'Barbus' (Teleostei: Cyprinidae): Synonymy of 'Barbus' amphigramma and 'Barbus' taitensis with 'Barbus' paludinosus, 2001, Copeia (1) -
- Cottus paulus: A replacement name for the pygmy sculpin, Cottus pygmaeus Williams 1968, 2000, Copeia
- [Book review] Natural History Investigations in South Carolina from Colonial Times to the Present, by A. E. Sanders and W. D. Anderson, Jr., 2000, Copeia (2000) - 4
- Book review: Monitoring vertebrate populations, 1999, Copeia (1999) -
- Geographic distribution of chromosome and microsatellite DNA polymorphisms in Oncorhynchus mykiss native to western Washington, 1999, Copeia (1999) - 2
- Pressure as a limit to bloater (Coregonus hoyi) vertical migration, 1998, Copeia (1998) - 4
- Predation on the endangered tidewater goby, Eucyclogobius newberryi, by the introduced African clawed frog, Xenopus laevis, with notes on the frog's parasites, 1997, Copeia (1997) -
- New evidence of habitat segregation between two cryptic species of Pacific skinks (Emoia cyanura and E. impar), 1996, Copeia (1996) -
- Movements by two small fishes in a large stream, 1995, Copeia (1995) - 2
- Bluegill sunfish (Lepomis macrochirus) foraging behavior under temporally varying food conditions, 1995, Copeia (4) -
- Ontogenetic behavior of shortnose sturgeon, Acipenser brevirostrum, 1995, Copeia
- Geckos of the genusLepidodactylus (Squamata: Reptilia) in Micronesia: Description of a new species and re-evaluation of the status of Gecko moestus Peters, 1867, 1995, Copeia (1995) -
- Cryptic species of Pacific skinks (Emoia): Further support from mitochondrial DNA sequences, 1995, Copeia (1995) -
- New species of troglobitic catfish of the genus Prietella (Siluriformes: Ictaluridae) from northeastern Mexico, 1995, Copeia (1995) - 4
- [Book review] Keeping all the Pieces. Perspectives on Natural History and the Environment, by W. Gibbons, 1994, Copeia (1994) - 4
- Osteological evidence of genetic divergence of lake trout (Salvelinus namaycush) in Lake Superior, 1994, Copeia (1994) - 4
- Nutrient values of piranha (Characidae: Serrasalminae) prey items, 1994, Copeia (1994) - 2
- [Book review] Diver's guide to fishes of the Maldives, by J. E. Randall, 1993, Copeia (1993) - 4
- [Book review] Battle against extinction: Native fish management in the American West, by W. L. Minckley and J. E. Deacon, 1993, Copeia (1993) - 2
- Life history and ecology of the mud sunfish (Acantharchus pomotis), 1993, Copeia (1993) - 2
- Relationship between the amount of bone, major cations, and body size in Atlantic salmon, Salmo salar, 1993, Copeia (1993) - 2
- Cost of living in an unpredictable environment: The ecology of striped newts Notophthalmus perstriatus during a prolonged drought, 1993, Copeia (1993) - 3
- Rediscovery of the Central American Colubrid snake, Sibon argus, with comments on related species from the region, 1992, Copeia (1992) - 2
- A field test for competitive interactions among foraging stream fishes, 1992, Copeia (1992) - 3
- Comparisons of salinity tolerances and osmotic regulatory capabilities in populations of Sailfin molly (Poecilia latipinna) from brackish and fresh waters, 1992, Copeia (1992) - 3
- Seasonal activity and movements of bog turtles (Clemmys muhlenbergii) in North Carolina, 1992, Copeia (1992) -
- Rivulus immaculatus, a new killifish from Venezuela (Cyprinodontiformes, Rivulidae), 1991, Copeia (1991) - 2
- Fish and fishes of Saint Helena Island, by Alasdair J. Edwards, 1991, Copeia (1991) - 4
- Vocalizations of eight species of Atelopus (Anura: Bufonidae) with comments on communication in the genus, 1990, Copeia (1990) - 3
- Line transect estimation of Red Hills salamander burrow density using a Fourier series, 1990, Copeia (1990) -
- Morphometric validation of the striped mud turtle (Kinosternon baurii) in the Carolinas and Virginia, 1990, Copeia (1990) -
- Multiple simultaneous sex changes in social group of a coral-reef fish, 1990, Copeia (1990) - 2
- Aspects of the reproductive ecology and behavior of the tepui toads, genus Oreophrynella (Anura: Bufonidae), 1989, Copeia (1989) - 2
- The validity of Chinemys megacephala (Testudines: Batagurinae), 1989, Copeia (1989) - 2
- Book review of Middle American Herpetology by J. Villa, L.D. Wilson, and J.D. Johnson, 1989, Copeia (1989) - 3
- [Book review] Middle American Herpetology, by Jaime Villa, Larry David Wilson, and Jerry D. Johnson, 1989, Copeia (1989) - 3
- Variation in the plastral formulae of selected turtles with comments on taxonomic utility, 1989, Copeia (1989) -
- The validity of Chinemys megalocephala (Testudines: Batagurinae), 1989, Copeia (1989) -
- Overwintering sites and thermal relations of hibernating bog turtles, Clemmys muhlenbergii, 1989, Copeia (1989) -
- Bioaccumulation of selenium by snakes and frogs in the San Joaquin Valley, California, 1988, Copeia (1988) - 3
- Secondary sex ratio variation among populations of the flattened musk turtle, Sternotherus depressus, 1988, Copeia (1989) - 4
- Bioaccumulation of selenium by snakes and frogs in the San Joaquin Valley, California, 1988, Copeia (1988) -
- Age-size relationships of desert tortoises (Gopherus agassizii) in southern Nevada, 1987, Copeia (1987) - 4
- A hermaphroditic Arctic flounder, Liopsetta glacialis (Pleuronectidae), from Alaska, 1986, Copeia (1986) - 4
- Spring activities and habits of juvenile desert tortoises, Gopherus agassizii, in California, 1986, Copeia (1986) - 4
- Occurrence of white bass-white perch hybrids in Lake Erie, 1986, Copeia (1986) - 1
- Color-coded fluorescent plastic chips for marking small fishes, 1986, Copeia (2) -
- Reproduction and survival of the desert tortoise (Scaptochelys agassizii) in Ivanpah Valley, California, 1984, Copeia (1984) - 4
- How to get blood from a turtle, 1984, Copeia (1984) -
- Genetic identity of pallid and shovelnose sturgeon (Scaphirhynchus albus and S. platorynchus), 1983, Copeia (3) -
- Frequencies of broken tails among Uta stansburiana in southern Nevada and a test of the predation hypothesis, 1982, Copeia (1982) - 4
- The distribution and abundance of the flat-tailed horned lizard (Phrynosoma mcallii), 1982, Copeia (1982) - 4
- Coregonus prognathus Smith: a nomen dubium, 1981, Copeia (1981) - 2
- Mate selection in the treefrog, Hyla versicolor, 1979, Copeia (1979) - 2
- Changes in a box turtle population during three decades, 1978, Copeia (1978) - 2
- Karyotypic analysis of the Podocnemis turtles, 1978, Copeia (1978) - 4
- Correlation between climate and distribution of the color morphs of the salamander Plethodon cinereus, 1977, Copeia (1977) -
- Dentition throughout the life history of the landlocked sea lamprey, Petromyzon marinus, 1977, Copeia (1977) - 4
- Inorganic composition of gallbladder bile from freshwater fishes, 1976, Copeia (1976) - 3
- Growth of the desert tortoise (Gopherus agassizi) in Nevada, 1975, Copeia (1975) - 4
- Hormonal induction of color change in female leopard lizards (Crotaphytus wislizenii), 1973, Copeia (1973) - 4
- Concentrations of some inorganic constituents in gallbladder bile from some freshwater fishes, 1972, Copeia (4) -
- Blood cell lineage in the sea lamprey, Petromyzon marinus (Pisces: Petromyzontidae), 1971, Copeia (1971) - 4
- Albinism in lampreys in the upper Great Lakes, 1971, Copeia (1971) - 1
- Fin degeneration of young-of-the-year Alosa pseudoharengus (Clupeidae) in southern Lake Michigan, 1970, Copeia (1970) - 4
- Growth, age at metamorphosis, and sex ratio of northern brook lamprey in a tributary of southern Lake Superior, 1970, Copeia (1970) - 2
- Experimental hybridization among five species of lampreys from the Great Lakes, 1970, Copeia (1970) - 1
- Rearing of sea lamprey, Petromyzon marinus, embryos in distilled water, 1969, Copeia (1969) - 1
- Two hermaphroditic alewives from Lake Michigan, 1968, Copeia (1968) - 2
- Comparative embryology of five species of lampreys of the upper Great Lakes, 1968, Copeia (1968) - 3
- Digital caliper, 1967, Copeia (1967) - 3
- Morphological abnormalities among lampreys, 1967, Copeia (1967) - 3
- The colubrid snake, Tropidodipsas annulifera, with reference to the status of Geatractus, Exelencophis, Chersodromus annulatus and Tropidodipsas malacodryas, 1967, Copeia (1967) - 2
- Males of three normally parthenogenetic species of teiid lizards (Genus Cnemidophorus), 1967, Copeia (1967) - 4
- Enyaliosaurus in Nicaragua, 1967, Copeia (1967) - 2
- Feeding by three species of fishes on the eggs of spawning alewives, 1964, Copeia (1964) - 1
- The taxonomic status of Leucichthys macropterus, a cisco of Lake Erie, 1964, Copeia (1964) - 1
- Exposure of several developmental stages of the sea lamprey, Petromyzon marinus to selective larvicides, 1962, Copeia (1962) - 3
- [Book review] Taschenbuch der Fischkrankheiten fuur Fischereibiologen Tierarzte Fischzuchter und Aquarianer (Pocketbook of fish diseases for fishery biologists, veterinarians, fish culturists, and aquarium fanciers), by Erwin Amlacher, 1962, Copeia (3) -
- The identification of larval yellow perch, Perca flavescens and walleye, Stizostedion vitreum, 1961, Copeia (1961) - 3
- Relative growth of fins in the fourhorn sculpin, Myoxocephalus quadricornis, from the upper Great Lakes, 1961, Copeia (1961) - 4
- Burrowing activities of the larval lamprey, 1959, Copeia (1959) - 3
- Laboratory care and feeding of larval lampreys, 1957, Copeia
- Artificial propagation of the sea lamprey Petromyzon marinus, 1955, Copeia (1955) - 3
- Relationship of length of fish to incidence of sea lamprey scars on white suckers, Catostomus commersoni, in Lake Huron, 1954, Copeia (1954) - 1
- A method of marking larval lampreys, 1952, Copeia (1952) - 3
- An aquarium experiment on the American eel as a predator on larval lampreys, 1951, Copeia (1951) - 2
- An experiment with snake trapping, 1949, Copeia (1949) - 4
- The home range and wanderings of snakes, 1947, Copeia (1947) - 2
- Sexual dimorphism in the pelvic spurs of Enygrus, 1946, Copeia (1946) - 1
- The common pine snake in West Virginia, 1943, Copeia (1943) - 2
- A partially scaleless garter-snake, 1942, Copeia (1942) - 3
- Furunculosis in wild trout, 1937, Copeia (1) -
- First records of the smelt, Osmerus mordax, in Lake Erie, 1937, Copeia (1937) - 1
- First record of the alewife, Pomolobus pseudo-harengus, for the State of Michigan, 1935, Copeia (1935) - 4