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Authors whose works are in public domain in at least one jurisdiction

List of works by Yutaka Watanuki

1-46 of 46 results

Can ethograms be automatically generated using body acceleration data from free-ranging birds?

scientific article

Stroke frequency, but not swimming speed, is related to body size in free-ranging seabirds, pinnipeds and cetaceans.

scientific article published in February 2007

Stroke and glide of wing-propelled divers: deep diving seabirds adjust surge frequency to buoyancy change with depth

scientific article published in March 2003

Sex-specific food provisioning in a monomorphic seabird, the common guillemotUria aalge: nest defence, foraging efficiency or parental effort?

Stroke patterns and regulation of swim speed and energy cost in free-ranging Brünnich's guillemots

scientific article published in December 2004

Regulation of stroke and glide in a foot-propelled avian diver.

scientific article published in June 2005

A new method to quantify prey acquisition in diving seabirds using wing stroke frequency

scientific article published in January 2008

Scaling of swim speed in breath-hold divers

scientific article published on 14 October 2010

Thick-billed murres use different diving behaviors in mixed and stratified waters

Scaling of soaring seabirds and implications for flight abilities of giant pterosaurs

scientific article

Feather corticosterone reveals stress associated with dietary changes in a breeding seabird

scientific article

Swim speeds and stroke patterns in wing-propelled divers: a comparison among alcids and a penguin

scientific article published on 01 April 2006

Physical and chemical effects of ingested plastic debris on short-tailed shearwaters, Puffinus tenuirostris, in the North Pacific Ocean

scientific article published on 01 November 2011

Flight paths of seabirds soaring over the ocean surface enable measurement of fine-scale wind speed and direction

scientific article published on 25 July 2016

Scaling of swim speed and stroke frequency in geometrically similar penguins: they swim optimally to minimize cost of transport

scientific article

Evaluation of noninvasive approach for monitoring PCB pollution of seabirds using preen gland oil

scientific article published on 01 July 2007

European shags optimize their flight behavior according to wind conditions

scientific article published in February 2016

The jellyfish buffet: jellyfish enhance seabird foraging opportunities by concentrating prey

scientific article published on August 1, 2015

Global phenological insensitivity to shifting ocean temperatures among seabirds

Modelling the effects of prey size and distribution on prey capture rates of two sympatric marine predators

scientific article

Statistical integration of tracking and vessel survey data to incorporate life history differences in habitat models

scientific article

Differential responses of seabirds to environmental variability over 2 years in the continental shelf and oceanic habitats of southeastern Bering Sea

article

Brünnich's guillemots (Uria lomvia) maintain high temperature in the body core during dives

scientific article published on 27 January 2007

Contamination status and accumulation characteristics of heavy metals and arsenic in five seabird species from the central Bering Sea.

scientific article

Diving behavior of an epipelagically feeding alcid, the Rhinoceros Auklet (Cerorhinca monocerata)

scientific article published in 2003

Parental Food Provisioning Is Unrelated to Manipulated Offspring Food Demand in a Nocturnal Single-Provisioning Alcid, the Rhinoceros Auklet

Albatross chicks reveal interactions of adults with artisanal longline fisheries within a short range

scholarly article published on 28 June 2018

Interannual variations of the occurrence of epipelagic fish in the diets of the seabirds breeding on Teuri Island, northern Hokkaido, Japan

Biological characteristics of euphausiids preyed upon by Adélie penguins in relation to sea-ice conditions in Lützow-Holm Bay, Antarctica

scientific article published in 2002

Foraging segregation of two congeneric diving seabird species breeding on St. George Island, Bering Sea

scientific article published in 2016

Effect of interannual variations in sea-surface temperature on egg-laying parameters of black-tailed gulls (Larus crassirostris) at Teuri Island, Japan

scientific article published in 2008

Factors affecting the importance of myctophids in the diet of the world’s seabirds

scholarly article published in April 2018

A Red-footed Booby Catching Airborne Squid

scholarly article

Brood patch size as a field indicator for feather mercury concentration, but not plastic ingestion, in a harvested seabird of the high Arctic: The little auk Alle alle

scholarly article

Forage fish of the Pacific Rim as revealed by diet of a piscivorous seabird: synchrony and relationships with sea surface temperature

scientific article published in August 2008

Consumption of juvenile chum salmon by a seabird species during early sea life

scholarly article

Heavy metal pollution in Japanese seabirds

scientific article published on February 1, 2013

Status of Seabirds on Daikoku Island, Hokkaido

scholarly article

Variation in Foraging and Parental Behavior of King Cormorants

scholarly article

Geolocator tagging links distributions in the non-breeding season to population genetic structure in a sentinel North Pacific seabird

scientific article published on 09 November 2020

Contaminants in tracked seabirds showing regional patterns of marine pollution

scientific article

Mapping marine debris encountered by albatrosses tracked over oceanic waters

scientific article published on 25 May 2021

Contamination status and accumulation characteristics of metals and a metalloid in birds on Teuri Island, Hokkaido, Japan

scientific article published on August 1, 2014

Seabird densities and species and hydrographic features across Amchitka Pass, Aleutian Islands

Prey Resources used for Producing Egg Yolks in Four Species of Seabirds: Insight from Stable-Isotope Ratios

scientific article published in 2012

Global Monitoring of Persistent Organic Pollutants (POPs) Using Seabird Preen Gland Oil

scientific article published on 19 September 2018