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Keywords: migration
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Journal Articles
J Exp Biol jeb.245351.
Published: 19 January 2023
...Stav Talal; Shivam Parmar; Geoffrey M. Osgood; Jon F. Harrison; Arianne J. Cease Migration allows animals to track favorable environments and avoid harmful conditions. However, migration is energetically costly, so migrating animals must prepare themselves by increasing their energy stores. Despite...
Journal Articles
J Exp Biol (2022) 225 (19): jeb244433.
Published: 6 October 2022
...-term training, whereas citrate synthase increased with acute exercise only. Fatty acid binding protein Catabolic capacity Carnitine palmitoyl transferase Pectoralis muscle Migration National Science Foundation http://dx.doi.org/10.13039/100000001 IOS-0748349 US...
Journal Articles
J Exp Biol (2022) 225 (18): jeb244607.
Published: 22 September 2022
... migration patterns over hundreds of kilometers between feeding, overwintering and spawning grounds, they are probably guided by orientation mechanisms. We tested whether juvenile spring-spawning Atlantic herring, caught in the western Baltic, use a sun compass for orientation just before they start leaving...
Includes: Supplementary data
Journal Articles
J Exp Biol (2022) 225 (13): jeb244431.
Published: 1 July 2022
...Kristjan Niitepõld; Hailey A. Parry; Natalie R. Harris; Arthur G. Appel; Jacobus C. de Roode; Andreas N. Kavazis; Wendy R. Hood ABSTRACT Mitochondrial function is fundamental to organismal performance, health and fitness – especially during energetically challenging events, such as migration...
Journal Articles
J Exp Biol (2021) 224 (22): jeb243337.
Published: 18 November 2021
... for the efficacy of the magnet approach for temporarily disrupting magnetic compass orientation, but also reveal its limitations in experiments under free-flight conditions. Celestial compass Eurasian reed warbler Environmental cue Orientation cage Navigation Migration Orientation Songbird Star...
Journal Articles
J Exp Biol (2021) 224 (13): jeb238345.
Published: 8 July 2021
... in the geomagnetic field. Homing Map information Migration Navigation Amphibians Orientation The homing ability of newts (Salamandridae) has been studied in both North America and Europe ( Diego-Rasilla, 2003 ; Diego-Rasilla et al., 2005 , 2008 ; Phillips, 1986a , 1987 ; Phillips and Borland...
Includes: Supplementary data
Journal Articles
J Exp Biol (2021) 224 (11): jeb242153.
Published: 9 June 2021
.... 129 , 372 - 375 . 10.1007/BF01643380 Biebach , H. I. , Friedrich , W. L. and Heine , C. ( 1986 ). Interaction of body mass, fat, foraging and stopover period in trans-Sahara migrating passerine birds . Oecologia 69 , 370 - 379 . 10.1007/BF00377059 Boss , J...
Includes: Supplementary data
Journal Articles
J Exp Biol (2021) 224 (3): jeb238774.
Published: 10 February 2021
...Joely G. DeSimone; Bret W. Tobalske; Creagh W. Breuner ABSTRACT Migration allows animals to use resources that are variable in time and/or space, with different migratory strategies depending on the predictability of resource variation. When food varies seasonally, obligate migrants anticipate...
Includes: Supplementary data
Journal Articles
J Exp Biol (2020) 223 (18): jeb164921.
Published: 23 September 2020
... orientation responses in animals are often weak and difficult to elicit experimentally. A possible explanation is that the magnetic compass is ‘noisy’ and cannot acquire precise magnetic information over short time periods. Magnetoreception Orientation Migration Signal-to-noise Numerous...
Journal Articles
J Exp Biol (2020) 223 (4): jeb218735.
Published: 25 February 2020
.... The headings adopted by these navigationally naive fish coincided remarkably well with the direction of the juveniles' migration inferred from historical tagging and catch data. This suggests that the large-scale movements of pink salmon across the North Pacific may be driven largely by their innate use...
Journal Articles
J Exp Biol (2020) 223 (3): jeb217703.
Published: 3 February 2020
...Nicolas Nagloo; Michiyo Kinoshita; Kentaro Arikawa ABSTRACT Several butterflies of family Nymphalidae perform long-distance migration. Extensive studies of migration in the iconic monarch butterfly Danaus plexippus have revealed that vision plays a crucial role in migratory orientation. Differences...
Journal Articles
J Exp Biol (2019) 222 (17): jeb201467.
Published: 9 September 2019
...Barbara M. Tomotani; Iván de la Hera; Cynthia Y. M. J. G. Lange; Bart van Lith; Simone L. Meddle; Christiaan Both; Marcel E. Visser ABSTRACT Organisms need to time their annual-cycle stages, like breeding and migration, to occur at the right time of the year. Climate change has shifted the timing...
Includes: Supplementary data
Journal Articles
J Exp Biol (2019) 222 (15): jeb205591.
Published: 6 August 2019
.../ Summary: Changes in BMR are principally determined by changes in the body composition of endotherms, the byproducts of which are the behavioral and ecological correlations with the availability and the expenditure of energy and other resources. BMR Capillary volume Flightless birds Migration...
Journal Articles
J Exp Biol (2019) 222 (5): jeb187708.
Published: 1 March 2019
...Morag F. Dick; Christopher G. Guglielmo ABSTRACT Migration poses many physiological challenges for birds, including sustaining high intensity aerobic exercise for hours or days. A consequence of endurance flight is the production of reactive oxygen species (ROS). ROS production may be influenced...
Journal Articles
J Exp Biol (2019) 222 (Suppl_1): jeb184077.
Published: 6 February 2019
...Kenneth J. Lohmann; Catherine M. F. Lohmann; Basil el Jundi; Almut Kelber; Barbara Webb ABSTRACT Diverse marine animals migrate across vast expanses of seemingly featureless ocean before returning as adults to reproduce in the area where they originated. How animals accomplish such feats of natal...
Journal Articles
In collection:
J Exp Biol (2019) 222 (Suppl_1): jeb186148.
Published: 6 February 2019
..., likely established and maintained its cosmopolitan status via migration over large spatial scales. To perform long-distance dispersal, flies must actively maintain a straight compass heading through the use of external orientation cues, such as those derived from the sky. In this Review, we address how D...
Journal Articles
J Exp Biol (2018) 221 (6): jeb174433.
Published: 21 March 2018
...K. Hidalgo; C. Montazeau; D. Siaussat; V. Braman; M. Trabalon; F. Simard; D. Renault; R. K. Dabiré; K. Mouline ABSTRACT Aestivation and dispersive migration are the two strategies evoked in the literature to explain the way in which malaria vectors Anopheles coluzzii and A. gambiae survive...
Includes: Supplementary data
Journal Articles
J Exp Biol (2017) 220 (16): 2947–2956.
Published: 15 August 2017
... preparation and breed in the same geographic location, migrant birds simultaneously prepare for breeding and migration far from their breeding grounds. As a result, it is hypothesized that migrant and resident birds use environmental cues differently to prepare to breed and that there is adaptive...
Includes: Supplementary data
Journal Articles
J Exp Biol (2017) 220 (6): 1072–1078.
Published: 15 March 2017
.... For example, it cannot distinguish between FA molecules that have been synthesized versus those that were absorbed from food. Apart from overall body mass ( Jenni-Eiermann and Jenni, 1998 ; Guglielmo et al., 2005 ), associations between the levels of circulating substrates and factors such as migration...
Journal Articles
J Exp Biol (2013) 216 (21): 4038–4046.
Published: 1 November 2013
... be expressed in the same test hour. At the species level, multimodal orientation may give an opportunity to expand the range or may refer to differential migration route preferences in different populations of birds. A conflicting experimental situation may also result in a different preferential orientation...