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Items: 1 to 50 of 54

1.

Phenological tracking associated with increased salmon consumption by brown bears.

Deacy WW, Erlenbach JA, Leacock WB, Stanford JA, Robbins CT, Armstrong JB.

Sci Rep. 2018 Jul 20;8(1):11008. doi: 10.1038/s41598-018-29425-3.

2.

Energetic costs of locomotion in bears: is plantigrade locomotion energetically economical?

Pagano AM, Carnahan AM, Robbins CT, Owen MA, Batson T, Wagner N, Cutting A, Nicassio-Hiskey N, Hash A, Williams TM.

J Exp Biol. 2018 Jun 19;221(Pt 12). pii: jeb175372. doi: 10.1242/jeb.175372.

PMID:
29921569
3.

Myocardial Adiponectin Isoform Shift in Dogs with Congestive Heart Failure-A Comparison to Hibernating Brown Bears (Ursus arctos horribilis).

Nelson OL, Wood RM, Häggström J, Kvart C, Robbins CT.

Vet Sci. 2017 Jul 20;4(3). pii: E35. doi: 10.3390/vetsci4030035.

4.

Phenological synchronization disrupts trophic interactions between Kodiak brown bears and salmon.

Deacy WW, Armstrong JB, Leacock WB, Robbins CT, Gustine DD, Ward EJ, Erlenbach JA, Stanford JA.

Proc Natl Acad Sci U S A. 2017 Sep 26;114(39):10432-10437. doi: 10.1073/pnas.1705248114. Epub 2017 Aug 21.

5.

The quantification of reproductive hormones in the hair of captive adult brown bears and their application as indicators of sex and reproductive state.

Cattet M, Stenhouse GB, Janz DM, Kapronczai L, Anne Erlenbach J, Jansen HT, Nelson OL, Robbins CT, Boulanger J.

Conserv Physiol. 2017 Jun 1;5(1):cox032. doi: 10.1093/conphys/cox032. eCollection 2017.

6.

Habitat degradation affects the summer activity of polar bears.

Ware JV, Rode KD, Bromaghin JF, Douglas DC, Wilson RR, Regehr EV, Amstrup SC, Durner GM, Pagano AM, Olson J, Robbins CT, Jansen HT.

Oecologia. 2017 May;184(1):87-99. doi: 10.1007/s00442-017-3839-y. Epub 2017 Feb 28.

PMID:
28247129
7.

Grizzly bear (Ursus arctos horribilis) locomotion: forelimb joint mechanics across speed in the sagittal and frontal planes.

Shine CL, Robbins CT, Nelson OL, McGowan CP.

J Exp Biol. 2017 Apr 1;220(Pt 7):1322-1329. doi: 10.1242/jeb.140681. Epub 2017 Feb 2.

8.

Life in the fat lane: seasonal regulation of insulin sensitivity, food intake, and adipose biology in brown bears.

Rigano KS, Gehring JL, Evans Hutzenbiler BD, Chen AV, Nelson OL, Vella CA, Robbins CT, Jansen HT.

J Comp Physiol B. 2017 May;187(4):649-676. doi: 10.1007/s00360-016-1050-9. Epub 2016 Dec 16.

PMID:
27987017
9.

The bear circadian clock doesn't 'sleep' during winter dormancy.

Jansen HT, Leise T, Stenhouse G, Pigeon K, Kasworm W, Teisberg J, Radandt T, Dallmann R, Brown S, Robbins CT.

Front Zool. 2016 Sep 17;13:42. doi: 10.1186/s12983-016-0173-x. eCollection 2016.

10.

Isotopic Incorporation and the Effects of Fasting and Dietary Lipid Content on Isotopic Discrimination in Large Carnivorous Mammals.

Rode KD, Stricker CA, Erlenbach J, Robbins CT, Cherry SG, Newsome SD, Cutting A, Jensen S, Stenhouse G, Brooks M, Hash A, Nicassio N.

Physiol Biochem Zool. 2016 May-Jun;89(3):182-97. doi: 10.1086/686490. Epub 2016 Apr 19.

PMID:
27153128
11.

A protocol for the isolation and cultivation of brown bear (Ursus arctos) adipocytes.

Gehring JL, Rigano KS, Evans Hutzenbiler BD, Nelson OL, Robbins CT, Jansen HT.

Cytotechnology. 2016 Oct;68(5):2177-91. doi: 10.1007/s10616-015-9937-y. Epub 2016 Feb 8.

12.

Positive Reinforcement Training for Blood Collection in Grizzly Bears (Ursus arctos horribilis) Results in Undetectable Elevations in Serum Cortisol Levels: A Preliminary Investigation.

Joyce-Zuniga NM, Newberry RC, Robbins CT, Ware JV, Jansen HT, Nelson OL.

J Appl Anim Welf Sci. 2016;19(2):210-5. doi: 10.1080/10888705.2015.1126523. Epub 2016 Feb 4.

PMID:
26847149
13.

Grizzly bear (Ursus arctos horribilis) locomotion: gaits and ground reaction forces.

Shine CL, Penberthy S, Robbins CT, Nelson OL, McGowan CP.

J Exp Biol. 2015 Oct;218(Pt 19):3102-9. doi: 10.1242/jeb.121806. Epub 2015 Aug 7.

14.

Assessing Nutritional Parameters of Brown Bear Diets among Ecosystems Gives Insight into Differences among Populations.

López-Alfaro C, Coogan SC, Robbins CT, Fortin JK, Nielsen SE.

PLoS One. 2015 Jun 17;10(6):e0128088. doi: 10.1371/journal.pone.0128088. eCollection 2015.

15.

Using laser ablation inductively coupled plasma mass spectrometry (LA-ICP-MS) to characterize copper, zinc and mercury along grizzly bear hair providing estimate of diet.

Noël M, Christensen JR, Spence J, Robbins CT.

Sci Total Environ. 2015 Oct 1;529:1-9. doi: 10.1016/j.scitotenv.2015.05.004. Epub 2015 May 22.

PMID:
26005744
16.

Wolves trigger a trophic cascade to berries as alternative food for grizzly bears.

Ripple WJ, Beschta RL, Fortin JK, Robbins CT.

J Anim Ecol. 2015 May;84(3):652-654. doi: 10.1111/1365-2656.12339. Epub 2015 Mar 3.

PMID:
25732407
17.

Cardiovascular function in large to small hibernators: bears to ground squirrels.

Nelson OL, Robbins CT.

J Comp Physiol B. 2015 Apr;185(3):265-79. doi: 10.1007/s00360-014-0881-5. Epub 2014 Dec 27. Review.

PMID:
25542162
18.

Grizzly bears exhibit augmented insulin sensitivity while obese prior to a reversible insulin resistance during hibernation.

Nelson OL, Jansen HT, Galbreath E, Morgenstern K, Gehring JL, Rigano KS, Lee J, Gong J, Shaywitz AJ, Vella CA, Robbins CT, Corbit KC.

Cell Metab. 2014 Aug 5;20(2):376-82. doi: 10.1016/j.cmet.2014.07.008. Retraction in: Cell Metab. 2015 Sep 1;22(3):532.

19.

Grizzly bear hair reveals toxic exposure to mercury through salmon consumption.

Noël M, Spence J, Harris KA, Robbins CT, Fortin JK, Ross PS, Christensen JR.

Environ Sci Technol. 2014 Jul 1;48(13):7560-7. doi: 10.1021/es500631g. Epub 2014 Jun 18.

PMID:
24904971
20.

Endocrine rhythms in the brown bear (Ursus arctos): Evidence supporting selection for decreased pineal gland size.

Ware JV, Nelson OL, Robbins CT, Carter PA, Sarver BA, Jansen HT.

Physiol Rep. 2013 Aug;1(3):e00048. doi: 10.1002/phy2.48. Epub 2013 Aug 22.

21.

Immobilization of grizzly bears (Ursus arctos) with dexmedetomidine, tiletamine, and zolazepam.

Teisberg JE, Farley SD, Nelson OL, Hilderbrand GV, Madel MJ, Owen PA, Erlenbach JA, Robbins CT.

J Wildl Dis. 2014 Jan;50(1):74-83. doi: 10.7589/2012-11-273. Epub 2013 Oct 25.

PMID:
24171564
22.

Validation of a novel cognitive bias task based on difference in quantity of reinforcement for assessing environmental enrichment.

Keen HA, Nelson OL, Robbins CT, Evans M, Shepherdson DJ, Newberry RC.

Anim Cogn. 2014 May;17(3):529-41. doi: 10.1007/s10071-013-0684-1. Epub 2013 Sep 18.

PMID:
24045850
23.

Trophic cascades from wolves to grizzly bears in Yellowstone.

Ripple WJ, Beschta RL, Fortin JK, Robbins CT.

J Anim Ecol. 2014 Jan;83(1):223-33. doi: 10.1111/1365-2656.12123. Epub 2013 Sep 4.

PMID:
24033136
24.

Grizzly bear predation links the loss of native trout to the demography of migratory elk in Yellowstone.

Middleton AD, Morrison TA, Fortin JK, Robbins CT, Proffitt KM, White PJ, McWhirter DE, Koel TM, Brimeyer DG, Fairbanks WS, Kauffman MJ.

Proc Biol Sci. 2013 May 15;280(1762):20130870. doi: 10.1098/rspb.2013.0870. Print 2013 Jul 7.

25.

Temporal organization of activity in the brown bear (Ursus arctos): roles of circadian rhythms, light, and food entrainment.

Ware JV, Nelson OL, Robbins CT, Jansen HT.

Am J Physiol Regul Integr Comp Physiol. 2012 Nov 1;303(9):R890-902. doi: 10.1152/ajpregu.00313.2012. Epub 2012 Sep 12.

26.

Skeletal muscles of hibernating brown bears are unusually resistant to effects of denervation.

Lin DC, Hershey JD, Mattoon JS, Robbins CT.

J Exp Biol. 2012 Jun 15;215(Pt 12):2081-7. doi: 10.1242/jeb.066134.

27.

Split parturition observed in a captive North American brown bear (Ursus arctos).

Ware JV, Nelson OL, Robbins CT, Jansen HT.

Zoo Biol. 2012 Mar-Apr;31(2):255-9. doi: 10.1002/zoo.20424. Epub 2011 Oct 24.

PMID:
22025081
28.

Energy homeostasis regulatory peptides in hibernating grizzly bears.

Gardi J, Nelson OL, Robbins CT, Szentirmai E, Kapás L, Krueger JM.

Gen Comp Endocrinol. 2011 May 15;172(1):181-3. doi: 10.1016/j.ygcen.2010.12.015. Epub 2010 Dec 25.

29.
30.

Cardiac function adaptations in hibernating grizzly bears (Ursus arctos horribilis).

Nelson OL, Robbins CT.

J Comp Physiol B. 2010 Mar;180(3):465-73. doi: 10.1007/s00360-009-0421-x. Epub 2009 Nov 26.

PMID:
19940994
31.

The impact of protein quality on stable nitrogen isotope ratio discrimination and assimilated diet estimation.

Robbins CT, Felicetti LA, Florin ST.

Oecologia. 2010 Mar;162(3):571-9. doi: 10.1007/s00442-009-1485-8. Epub 2009 Nov 8.

PMID:
19898979
32.

Contrafreeloading in grizzly bears: implications for captive foraging enrichment.

McGowan RT, Robbins CT, Alldredge JR, Newberry RC.

Zoo Biol. 2010 Jul-Aug;29(4):484-502. doi: 10.1002/zoo.20282.

PMID:
19816856
33.

Grizzly bears (Ursus arctos horribilis) and black bears (Ursus americanus) prevent trabecular bone loss during disuse (hibernation).

McGee-Lawrence ME, Wojda SJ, Barlow LN, Drummer TD, Castillo AB, Kennedy O, Condon KW, Auger J, Black HL, Nelson OL, Robbins CT, Donahue SW.

Bone. 2009 Dec;45(6):1186-91. doi: 10.1016/j.bone.2009.08.011. Epub 2009 Aug 21.

34.

Titin isoform switching is a major cardiac adaptive response in hibernating grizzly bears.

Nelson OL, Robbins CT, Wu Y, Granzier H.

Am J Physiol Heart Circ Physiol. 2008 Jul;295(1):H366-71. doi: 10.1152/ajpheart.00234.2008. Epub 2008 May 23.

35.

Minimal seasonal alterations in the skeletal muscle of captive brown bears.

Hershey JD, Robbins CT, Nelson OL, Lin DC.

Physiol Biochem Zool. 2008 Mar-Apr;81(2):138-47. doi: 10.1086/524391.

PMID:
18173360
36.
37.

Sexual dimorphism, reproductive strategy, and human activities determine resource use by brown bears.

Rode KD, Farley SD, Robbins CT.

Ecology. 2006 Oct;87(10):2636-46.

PMID:
17089671
38.

Hibernating bears as a model for preventing disuse osteoporosis.

Donahue SW, McGee ME, Harvey KB, Vaughan MR, Robbins CT.

J Biomech. 2006;39(8):1480-8. Epub 2005 Jun 21.

PMID:
15975583
39.

Comparison of echocardiography-guided and fluoroscopy-guided endomyocardial biopsy techniques.

Nelson OL, Robbins CT.

Vet Radiol Ultrasound. 2005 Mar-Apr;46(2):131-4.

PMID:
15869156
40.

The effect of dietary protein quality on nitrogen isotope discrimination in mammals and birds.

Robbins CT, Felicetti LA, Sponheimer M.

Oecologia. 2005 Aug;144(4):534-40. Epub 2005 May 11.

PMID:
15800751
41.

Evaluation of cardiac function in active and hibernating grizzly bears.

Nelson OL, McEwen MM, Robbins CT, Felicetti L, Christensen WF.

J Am Vet Med Assoc. 2003 Oct 15;223(8):1170-5.

PMID:
14584750
42.

Dietary protein content alters energy expenditure and composition of the mass gain in grizzly bears (Ursus arctos horribilis).

Felicetti LA, Robbins CT, Shipley LA.

Physiol Biochem Zool. 2003 Mar-Apr;76(2):256-61.

PMID:
12794679
43.

Incorporating concentration dependence in stable isotope mixing models: a response to Phillips and Koch (2002).

Robbins CT, Hilderbrand GV, Farley SD.

Oecologia. 2002 Sep;133(1):10-13. doi: 10.1007/s00442-002-0978-5. Epub 2002 Jun 19. No abstract available.

PMID:
24599363
44.

Nitrogen and carbon isotope fractionation between mothers, neonates, and nursing offspring.

Jenkins SG, Partridge ST, Stephenson TR, Farley SD, Robbins CT.

Oecologia. 2001 Nov;129(3):336-341. doi: 10.1007/s004420100755. Epub 2001 Nov 1.

PMID:
28547188
45.

Constraints on herbivory by grizzly bears.

Rode KD, Robbins CT, Shipley LA.

Oecologia. 2001 Jun;128(1):62-71. doi: 10.1007/s004420100637. Epub 2001 Jun 1.

PMID:
28547091
46.

Digestibility, nitrogen excretion, and mean retention time by North American porcupines (Erethizon dorsatum) consuming natural forages.

Felicetti LA, Shipley LA, Witmer GW, Robbins CT.

Physiol Biochem Zool. 2000 Nov-Dec;73(6):772-80.

PMID:
11121350
47.

Role of brown bears (Ursus arctos) in the flow of marine nitrogen into a terrestrial ecosystem.

Hilderbrand GV, Hanley TA, Robbins CT, Schwartz CC.

Oecologia. 1999 Dec;121(4):546-550. doi: 10.1007/s004420050961.

PMID:
28308364
48.

Adaptation of ruminants to browse and grass diets: are anatomical-based browser-grazer interpretations valid?

Robbins CT, Spalinger DE, van Hoven W.

Oecologia. 1995 Aug;103(2):208-213. doi: 10.1007/BF00329082.

PMID:
28306775
49.

Tannin-binding proteins in saliva of deer and their absence in saliva of sheep and cattle.

Austin PJ, Suchar LA, Robbins CT, Hagerman AE.

J Chem Ecol. 1989 Apr;15(4):1335-47. doi: 10.1007/BF01014834.

PMID:
24272016
50.

Panda conservation.

Robbins CT, Baer JF, Wright RW, Nelson RJ.

Science. 1988 Nov 11;242(4880):845. No abstract available.

PMID:
3055297

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