First Name: Darrell L.Last Name: WhitworthPublications: YearPublication 1995Foraging Distribution and Post-Breeding Dispersal of the Xantus’ Murrelet in the Southern California Bight 1995"Reoccupation and Extension of Southern Breeding Limits of Tufted Puffins and Rhinoceros Auklets in California" in Colonial Waterbirds 1996Survey of Xantus' Murrelets (Synthliboramphus hypoleucus) and other marine birds at Islas Los Coronados, Baja California Norte, Mexico, on 23-25 April 1995 1997"A Night-Lighting Technique for At-Sea Capture of Xantus' Murrelets" in Colonial Waterbirds 1999"Subcutaneous Anchor Attachment Increases Retention of Radio Transmitters on Xantus' and Marbled Murrelets" in Journal of Field Ornithology 2000"Foraging distances of radio-marked marbled murrelets from inland areas in Southeast Alaska" in The Condor 2000"Distribution of Xantus' Murrelet Synthliboramphus hypoleucus at sea in the Southern California Bight, 1995–97" in Ibis 2000"At-sea threats to Xantus' murrelets (Synthliborampus hypoleucus) in the Southern California Bight" in Proceedings of the Fifth California Islands Symposium 2004"Effects of radiotransmitters on the reproductive performance of Cassin’s auklets" in Wildlife Society Bulletin 2005"Health Assessments and Stress Response of Xantus's Murrelets to Capture, Handling, and Radio-marking" in Marine Ornithology 2005"Initial recovery of Xantus’s Murrelets following rat eradication on Anacapa Island, California" in Marine Ornithology 2006Preliminary Assessment of the Status and Health of Xantus's Murrelets (Synthliboramphus hypoleucus) at Todos Santos Islands, Baja California, Mexico, in 2005 2010"Polymorphic microsatellite loci for the threatened Xantus’s Murrelet (Synthliboramphus hypoleucus scrippsi)" in Conservation Genetics Resources 2012"Rangewide Population Genetic Structure of Xantus's Murrelet (Synthliboramphus hypoleucus)" in The Auk 2013"Recovery of a threatened seabird after eradication of an introduced predator: Eight years of progress for Scripps’s murrelet at Anacapa Island, California" in Biological Conservation 2014"Status, Distribution, and Conservation of Scripps's Murrelet at Santa Catalina Island, California" in Monographs of the Western North American Naturalist 2014"Nesting ecology of Marbled Murrelets at a remote mainland fjord in southeast Alaska" in The Condor 2014"Nocturnal Spotlight Surveys for Monitoring Scripps's Murrelets in At-Sea Congregations at Anacapa Island, California" in Monographs of the Western North American Naturalist 2015"Breeding of Cassin’s Auklets Ptychoramphus aleuticus at Anacapa Island, California, after eradication of Black Rats Rattus rattus" in Marine Ornithology 2015"Breeding of the Ashy Storm-Petrel in Central Mendocino County, California" in Western Birds 2016"Occurrence, morphometrics and plumage variability among Leach’s Storm-Petrels Oceanodroma leucorhoa in the California Channel Islands, 1976–2015" in Marine Ornithology 2016"Breeding of the Leach's Storm-petrel Oceanodroma Leucorhoa at Santa Catalina Island, California" in Marine Ornithology 2018"Scripps's Murrelet at San Miguel Island, California: Status of a Small Population at the Northwest Limit of the Breeding Range" in Western North American Naturalist 2018"Status of Ashy Storm-Petrel Breeding Colonies at Santa Cruz Island, California, 1912–1998" in Western North American Naturalist 2018"Long-Term Monitoring of Scripps's Murrelet and Guadalupe Murrelet at San Clemente Island, California: Evaluation of Baseline Data in 2012–2016" in Western North American Naturalist 2018"Breeding of Craveri’s Murrelet Synthliboramphus craveri at four islands off west-central Baja California, México" in Marine Ornithology 2018"Population trends for Scripps's murrelet following eradication of black rats" in The Journal of Wildlife Management 2020"At-sea congregation surveys to assess the status of Scripps’s Murrelets Synthliboramphus scrippsi at islands off western Baja California, Mexico in 2002−2008" in Marine Ornithology 2020"Breeding Status and Sex Ratio of Ancient Murrelets Captured in the Nocturnal At-Sea Congregation Off Teuri Island, Japan" in Ornithological Science 2020"Hatching success and predation of Japanese murrelets Synthliboramphus wumizusume on Birou Island, Miyazaki Prefecture" in Yamashina Journal of Ornithology 2020"Confirmation of Breeding by Japanese Murrelets Synthliboramphus wumizusume at Kobiro Islet, Miyazaki, Japan" in Yamashina Journal of Ornithology 2020"Estimation of the breeding population size and confirmation of rodent invasion status at the newly confirmed breeding ground of the Crested Murrelet in Mugi Town, Tokushima Prefecture - Seabird Conservation Group" in Nature Conservation Grant Fund Grant Results Report 2021"The rarest alcid: status and history of the Guadalupe Murrelet Synthliboramphus hypoleucus at Isla Guadalupe, Mexico (1892-2007)" in Marine Ornithology 2023"Breeding of the Guadalupe Murrelet in Southern California" in Western Birds