Birth (English Wikipedia)

Kundinger, Heather. "Chamaeleo jacksonii (Jacksons chameleon)". Animal Diversity Web. Archived from the original on 2023-02-05. Retrieved 2023-02-27.

archive.org (Global: 6^th place; English: 6^th place)

Dorit, R. L.; Walker, W. F.; Barnes, R. D. (1991). Zoology. Saunders College Publishing. pp. 526–527. ISBN 978-0-03-030504-7.

asiliaafrica.com (Global: low place; English: low place)

"Trunk Twins : Elephant Twins Born in Tarangire | Asilia Africa". Asilia Africa. 2018-04-06. Archived from the original on 2018-04-07. Retrieved 2018-04-06.

backyardnature.net (Global: low place; English: low place)

Conrad, Jim (2011-12-10). "The aphid life cycle". The Backyard Nature Website. Archived from the original on 2019-03-18. Retrieved 2013-08-31.

books.google.com (Global: 3^rd place; English: 3^rd place)

Hugh Tyndale-Biscoe; Marilyn Renfree (30 January 1987). Reproductive Physiology of Marsupials. Cambridge University Press. ISBN 978-0-521-33792-2.

doi.org (Global: 2^nd place; English: 2^nd place)

Kustritz, M. (2005). "Reproductive behaviour of small animals". Theriogenology. 64 (3): 734–746. doi:10.1016/j.theriogenology.2005.05.022. PMID 15946732. Archived from the original on 2016-11-18. Retrieved 2016-11-18.
Yvette Schneider Nanette (Aug 2011). "The development of the olfactory organs in newly hatched monotremes and neonate marsupials". J. Anat. 219 (2): 229–242. doi:10.1111/j.1469-7580.2011.01393.x. PMC 3162242. PMID 21592102.
Adams, Kye R.; Fetterplace, Lachlan C.; Davis, Andrew R.; Taylor, Matthew D.; Knott, Nathan A. (January 2018). "Sharks, rays and abortion: The prevalence of capture-induced parturition in elasmobranchs". Biological Conservation. 217: 11–27. Bibcode:2018BCons.217...11A. doi:10.1016/j.biocon.2017.10.010. S2CID 90834034. Archived from the original on 2019-02-23. Retrieved 2019-06-30.
Dennis, Carina (2008-05-28). "Nature News: The oldest pregnant mum: Devonian fossilized fish contains an embryo". Nature. 453 (7195): 575. Bibcode:2008Natur.453..575D. doi:10.1038/453575a. PMID 18509405.
Long, John A.; Trinastic, Kate; Young, Gavin C.; Senden, Tim (2008-05-28). "Live birth in the Devonian period". Nature. 453 (7195): 650–652. Bibcode:2008Natur.453..650L. doi:10.1038/nature06966. PMID 18509443. S2CID 205213348.
Blackburn DG, Flemming AF (2012). "Invasive implantation and intimate placental associations in a placentotrophic African lizard, Trachylepis ivensi (scincidae)". J. Morphol. 273 (2): 137–59. doi:10.1002/jmor.11011. PMID 21956253. S2CID 5191828.
Neill, Wilfred T. (January 1964). "Viviparity in Snakes: Some Ecological and Zoogeographical Considerations". The American Naturalist. 98 (898): 35–55. Bibcode:1964ANat...98...35N. doi:10.1086/282299. S2CID 85209921.
Blackman, Roger L (1979). "Stability and variation in aphid clonal lineages". Biological Journal of the Linnean Society. 11 (3): 259–277. doi:10.1111/j.1095-8312.1979.tb00038.x. ISSN 1095-8312.

gov.ab.ca (Global: low place; English: 7,687^th place)

www1.agric.gov.ab.ca

"Calving". Alberta: Agriculture and Rural Development. 2000-02-01. Archived from the original on 2013-09-12. Retrieved 2013-08-28.

homestead.com (Global: 6,352^nd place; English: 4,390^th place)

humpbackwhale.homestead.com

Crockett, Gary (2011). "Humpback Whale Calves". Humpback whales Australia. Archived from the original on 2017-02-27. Retrieved 2013-08-28.

marxiv.org (Global: low place; English: low place)

Adams, Kye R.; Fetterplace, Lachlan C.; Davis, Andrew R.; Taylor, Matthew D.; Knott, Nathan A. (January 2018). "Sharks, rays and abortion: The prevalence of capture-induced parturition in elasmobranchs". Biological Conservation. 217: 11–27. Bibcode:2018BCons.217...11A. doi:10.1016/j.biocon.2017.10.010. S2CID 90834034. Archived from the original on 2019-02-23. Retrieved 2019-06-30.

naturalworlds.org (Global: low place; English: low place)

"Reproduction and development". Thylacine Museum. Archived from the original on 2017-06-21. Retrieved 2013-08-28.

nih.gov (Global: 5^th place; English: 5^th place)

pubmed.ncbi.nlm.nih.gov

Kustritz, M. (2005). "Reproductive behaviour of small animals". Theriogenology. 64 (3): 734–746. doi:10.1016/j.theriogenology.2005.05.022. PMID 15946732. Archived from the original on 2016-11-18. Retrieved 2016-11-18.
Yvette Schneider Nanette (Aug 2011). "The development of the olfactory organs in newly hatched monotremes and neonate marsupials". J. Anat. 219 (2): 229–242. doi:10.1111/j.1469-7580.2011.01393.x. PMC 3162242. PMID 21592102.
Dennis, Carina (2008-05-28). "Nature News: The oldest pregnant mum: Devonian fossilized fish contains an embryo". Nature. 453 (7195): 575. Bibcode:2008Natur.453..575D. doi:10.1038/453575a. PMID 18509405.
Long, John A.; Trinastic, Kate; Young, Gavin C.; Senden, Tim (2008-05-28). "Live birth in the Devonian period". Nature. 453 (7195): 650–652. Bibcode:2008Natur.453..650L. doi:10.1038/nature06966. PMID 18509443. S2CID 205213348.
Blackburn DG, Flemming AF (2012). "Invasive implantation and intimate placental associations in a placentotrophic African lizard, Trachylepis ivensi (scincidae)". J. Morphol. 273 (2): 137–59. doi:10.1002/jmor.11011. PMID 21956253. S2CID 5191828.

ncbi.nlm.nih.gov

Yvette Schneider Nanette (Aug 2011). "The development of the olfactory organs in newly hatched monotremes and neonate marsupials". J. Anat. 219 (2): 229–242. doi:10.1111/j.1469-7580.2011.01393.x. PMC 3162242. PMID 21592102.

oed.com (Global: 743^rd place; English: 419^th place)

"birth". OED Online. June 2013. Oxford University Press. Entry 19395 Archived 2022-11-22 at the Wayback Machine (accessed 30 August 2013).

openlibrary.org (Global: 185^th place; English: 154^th place)

Simmonds, Mark (2007). "1". Whales and Dolphins of the World. Bloomsbury Wildlife. p. 32. ISBN 978-1-84537-820-2. OCLC 159685085. OL 9540216M.

osu.edu (Global: 2,360^th place; English: 1,459^th place)

ohioline.osu.edu

"Calving Management in Dairy Herds: Timing of Intervention and Stillbirth" (PDF). The Ohio State University College of Veterinary Medicine Extension. 2012. Archived (PDF) from the original on 2013-12-19. Retrieved 2013-12-17.

petmd.com (Global: low place; English: low place)

Dunn, T.J. "Whelping: New Puppies On The Way!". Puppy Center. Pet MD. Archived from the original on 2018-08-24. Retrieved 2013-08-28.

scribd.com (Global: 467^th place; English: 428^th place)

Kustritz, M. (2005). "Reproductive behaviour of small animals". Theriogenology. 64 (3): 734–746. doi:10.1016/j.theriogenology.2005.05.022. PMID 15946732. Archived from the original on 2016-11-18. Retrieved 2016-11-18.

seaworld.org (Global: low place; English: low place)

Sea World, Sharks & Rays Archived 2013-11-10 at the Wayback Machine; accessed 2013.09.09.
"Birth and care of young". Animals: Sharks and rays. Busch Entertainment Corporation. Archived from the original on August 3, 2013. Retrieved 2013-08-28.

semanticscholar.org (Global: 15^th place; English: 8^th place)

api.semanticscholar.org

Adams, Kye R.; Fetterplace, Lachlan C.; Davis, Andrew R.; Taylor, Matthew D.; Knott, Nathan A. (January 2018). "Sharks, rays and abortion: The prevalence of capture-induced parturition in elasmobranchs". Biological Conservation. 217: 11–27. Bibcode:2018BCons.217...11A. doi:10.1016/j.biocon.2017.10.010. S2CID 90834034. Archived from the original on 2019-02-23. Retrieved 2019-06-30.
Long, John A.; Trinastic, Kate; Young, Gavin C.; Senden, Tim (2008-05-28). "Live birth in the Devonian period". Nature. 453 (7195): 650–652. Bibcode:2008Natur.453..650L. doi:10.1038/nature06966. PMID 18509443. S2CID 205213348.
Blackburn DG, Flemming AF (2012). "Invasive implantation and intimate placental associations in a placentotrophic African lizard, Trachylepis ivensi (scincidae)". J. Morphol. 273 (2): 137–59. doi:10.1002/jmor.11011. PMID 21956253. S2CID 5191828.
Neill, Wilfred T. (January 1964). "Viviparity in Snakes: Some Ecological and Zoogeographical Considerations". The American Naturalist. 98 (898): 35–55. Bibcode:1964ANat...98...35N. doi:10.1086/282299. S2CID 85209921.

web.archive.org (Global: 1^st place; English: 1^st place)

"birth". OED Online. June 2013. Oxford University Press. Entry 19395 Archived 2022-11-22 at the Wayback Machine (accessed 30 August 2013).
Crockett, Gary (2011). "Humpback Whale Calves". Humpback whales Australia. Archived from the original on 2017-02-27. Retrieved 2013-08-28.
"Trunk Twins : Elephant Twins Born in Tarangire | Asilia Africa". Asilia Africa. 2018-04-06. Archived from the original on 2018-04-07. Retrieved 2018-04-06.
"Calving". Alberta: Agriculture and Rural Development. 2000-02-01. Archived from the original on 2013-09-12. Retrieved 2013-08-28.
"Calving Management in Dairy Herds: Timing of Intervention and Stillbirth" (PDF). The Ohio State University College of Veterinary Medicine Extension. 2012. Archived (PDF) from the original on 2013-12-19. Retrieved 2013-12-17.
Kustritz, M. (2005). "Reproductive behaviour of small animals". Theriogenology. 64 (3): 734–746. doi:10.1016/j.theriogenology.2005.05.022. PMID 15946732. Archived from the original on 2016-11-18. Retrieved 2016-11-18.
Dunn, T.J. "Whelping: New Puppies On The Way!". Puppy Center. Pet MD. Archived from the original on 2018-08-24. Retrieved 2013-08-28.
"Reproduction and development". Thylacine Museum. Archived from the original on 2017-06-21. Retrieved 2013-08-28.
Sea World, Sharks & Rays Archived 2013-11-10 at the Wayback Machine; accessed 2013.09.09.
Adams, Kye R.; Fetterplace, Lachlan C.; Davis, Andrew R.; Taylor, Matthew D.; Knott, Nathan A. (January 2018). "Sharks, rays and abortion: The prevalence of capture-induced parturition in elasmobranchs". Biological Conservation. 217: 11–27. Bibcode:2018BCons.217...11A. doi:10.1016/j.biocon.2017.10.010. S2CID 90834034. Archived from the original on 2019-02-23. Retrieved 2019-06-30.
"Birth and care of young". Animals: Sharks and rays. Busch Entertainment Corporation. Archived from the original on August 3, 2013. Retrieved 2013-08-28.
Kundinger, Heather. "Chamaeleo jacksonii (Jacksons chameleon)". Animal Diversity Web. Archived from the original on 2023-02-05. Retrieved 2023-02-27.
Conrad, Jim (2011-12-10). "The aphid life cycle". The Backyard Nature Website. Archived from the original on 2019-03-18. Retrieved 2013-08-31.

worldcat.org (Global: 4^th place; English: 4^th place)

search.worldcat.org

Simmonds, Mark (2007). "1". Whales and Dolphins of the World. Bloomsbury Wildlife. p. 32. ISBN 978-1-84537-820-2. OCLC 159685085. OL 9540216M.
Blackman, Roger L (1979). "Stability and variation in aphid clonal lineages". Biological Journal of the Linnean Society. 11 (3): 259–277. doi:10.1111/j.1095-8312.1979.tb00038.x. ISSN 1095-8312.

Birth (English Wikipedia)

adsabs.harvard.edu (Global: 14th place; English: 9th place)

ui.adsabs.harvard.edu

animaldiversity.org (Global: 1,343rd place; English: 1,384th place)

archive.org (Global: 6th place; English: 6th place)

asiliaafrica.com (Global: low place; English: low place)

backyardnature.net (Global: low place; English: low place)

books.google.com (Global: 3rd place; English: 3rd place)

doi.org (Global: 2nd place; English: 2nd place)

gov.ab.ca (Global: low place; English: 7,687th place)

www1.agric.gov.ab.ca

homestead.com (Global: 6,352nd place; English: 4,390th place)

humpbackwhale.homestead.com

marxiv.org (Global: low place; English: low place)

naturalworlds.org (Global: low place; English: low place)

nih.gov (Global: 5th place; English: 5th place)

pubmed.ncbi.nlm.nih.gov

ncbi.nlm.nih.gov

oed.com (Global: 743rd place; English: 419th place)

openlibrary.org (Global: 185th place; English: 154th place)

osu.edu (Global: 2,360th place; English: 1,459th place)

ohioline.osu.edu

petmd.com (Global: low place; English: low place)

scribd.com (Global: 467th place; English: 428th place)

seaworld.org (Global: low place; English: low place)

semanticscholar.org (Global: 15th place; English: 8th place)

api.semanticscholar.org

web.archive.org (Global: 1st place; English: 1st place)

worldcat.org (Global: 4th place; English: 4th place)

search.worldcat.org

adsabs.harvard.edu (Global: 14^th place; English: 9^th place)

animaldiversity.org (Global: 1,343^rd place; English: 1,384^th place)

archive.org (Global: 6^th place; English: 6^th place)

books.google.com (Global: 3^rd place; English: 3^rd place)

doi.org (Global: 2^nd place; English: 2^nd place)

gov.ab.ca (Global: low place; English: 7,687^th place)

homestead.com (Global: 6,352^nd place; English: 4,390^th place)

nih.gov (Global: 5^th place; English: 5^th place)

oed.com (Global: 743^rd place; English: 419^th place)

openlibrary.org (Global: 185^th place; English: 154^th place)

osu.edu (Global: 2,360^th place; English: 1,459^th place)

scribd.com (Global: 467^th place; English: 428^th place)

semanticscholar.org (Global: 15^th place; English: 8^th place)

web.archive.org (Global: 1^st place; English: 1^st place)

worldcat.org (Global: 4^th place; English: 4^th place)