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Date: 05/29/22
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Our Goals

  1. Acquire and make easily accessible to zoo and aquarium professionals the current body of knowledge on animal welfare and ethics.
  2. Conduct and facilitate welfare assessments and applied welfare research on captive exotic animals.
  3. Convene important discussions and presentations on captive exotic animal welfare and ethics.
  4. Train professionals on captive exotic animal welfare best practices and policies.
  5. Recognize advances in improving captive exotic animal welfare and ethics through awards.
URL: https://detroitzoo.org/resources/?fwp_search=vitellogenesis

Age and body size of captive hawksbill turtles at the onset of follicular development

Authors: Isao Kawazu, Masakatsu Kino, Konomi Maeda, Hideshi Teruya

Publication/Journal: Zoo Biology

Keywords: body-mass, straight carapace length, vitellogenesis

2015

Assessment of the reproductive status of female veiled chameleons (Chamaeleo calyptratus) using hormonal, behavioural and physical traits

Authors: Robyn H. Pimm, Christopher Dutton, Stacey O'Handley, Gabriela F. Mastromonaco

Publication/Journal: Zoo Biology

Keywords: chamaeleo calyptratus, fecal hormones, follicular stasis, reproductive cycle, ultrasonography, veiled chameleon

2015

Observation of reproductive cycle of female yellow-margined box turtle (Cuora flavomarginata) using radiography and ultrasonography

Authors: Ting-Yu Chen, Yen-Tao Lee, Chau-Hwa Chi

Publication/Journal: Zoo Biology

Keywords: cuora flavomarginata, radio-graphy, reproductive cycle, ultrasonography, yellow-margined box turtle

2011

Observations on the female reproductive cycles of captive Asian yellow pond turtles (Mauremys mutica) with radiography and ultrasonography

Authors: Yuan-Yu Cheng, Ting-Yu Chen, Pin-Huan Yu, Chau-Hwa Chi

Publication/Journal: Zoo Biology

Keywords: asian yellow pound turtle, mauremys mutica, radiography, reproductive cycle, ultrasonography

2010

Ultrasonography of reproductive structures and hormonal correlates of follicular development in female American alligators, Alligator mississippiensis, in southwest Louisiana

Authors: Valentine A. Lance, David C. Rostal, Ruth M. Elsey, Phillip L. Trosclair

Publication/Journal: General and Comparative Endocrinology

Keywords: alligators reproduction ovarian follicles eggs vitellogenesis gonadal steroids ultrasonography

2009

Seasonal reproductive cycle of the Galápagos tortoise (Geochelone nigra) in captivity

Authors: David C. Rostal, Todd R. Robeck, Janice S. Grumbles, Patrick M. Burchfield, David Wm Owens

Publication/Journal: Zoo Biology

Keywords: gonadal steroids, reptilia, testudines, testudinidae, total calcium, ultrasonography, vitellogenesis

1998

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Detroit Zoological Society: Detroit Zoo; Belle Isle Nature Center

Celebrating and Saving Wildlife and Wild Places

8450 W. 10 Mile Road, Royal Oak, MI 48067 | 248-541-5717

The Detroit Zoological Society – a renowned leader in
humane education, wildlife conservation, animal welfare
and sustainability – operates the Detroit Zoo and Belle Isle Nature Center.

  • © 2022 Detroit Zoological Society
Celebrating and Saving Wildlife and Wild Places
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