Open main menu
Home
Random
Recent changes
Special pages
Community portal
Preferences
About Wikipedia
Disclaimers
Incubator escapee wiki
Search
User menu
Talk
Dark mode
Contributions
Create account
Log in
Editing
Maned wolf
(section)
Warning:
You are not logged in. Your IP address will be publicly visible if you make any edits. If you
log in
or
create an account
, your edits will be attributed to your username, along with other benefits.
Anti-spam check. Do
not
fill this in!
===Reproduction and life cycle=== [[File:Maned Wolf Pup at White Oak.jpg|thumb|upright|A maned wolf and pup at [[White Oak Conservation]]]] Their mating season ranges from November to April. [[Gestation]] lasts 60 to 65 days, and a litter may have from two to six black-furred pups, each weighing roughly {{convert|450|g|oz|abbr=on}}. Pups are fully grown when one year old. During that first year, the pups rely on their parents for food.<ref name=internatura/> Data on the maned wolf's estrus and reproductive cycle mainly come from captive animals, particularly about breeding endocrinology.<ref name=songsasen>{{cite book | editor1-last=Consorte-McCrea | editor1-first=A. G. |editor2-last=Santos|editor2-first=E. F.|title=Ecology and conservation of the maned wolf : multidisciplinary perspectives | publisher=CRC Press | location=Boca Raton | year=2013 | isbn=978-1-4665-1259-7 | oclc=861926329}}</ref> Hormonal changes of maned wolves in the wild follow the same variation pattern of those in captivity.<ref name=songsasen/> Females [[ovulation|ovulate]] spontaneously, but some authors suggest that the presence of a male is important for estrus induction.<ref name=songsasen/> Captive animals in the Northern Hemisphere breed between October and February and in the Southern Hemisphere between August and October. This indicates that [[photoperiod]] plays an important role in maned wolf reproduction, mainly due to the production of [[semen]].<ref name=dietz/><ref name=songsasen/> Generally, one [[estrus]] occurs per year.<ref name=dietz/> The amount of sperm produced by the maned wolf is lower compared to those of other canids.<ref name=songsasen/> [[Copulation (zoology)|Copulation]] occurs during the four-day estrus period, and lasts up to 15 minutes.<ref name=dietz/> Courtship is similar to that of other [[canid]]s, characterized by frequent approaches and [[perineum|anogenital]] investigation.<ref name="canids" /> [[Gestation]] lasts 60 to 65 days and a litter may have from two to six pups. One litter of seven has been recorded.<ref name=dietz/> Birthing has been observed in May in the [[Canastra Mountains]], but data from captive animals suggest that births are concentrated between June and September.<ref name=paula/> The maned wolf reproduces with difficulty in the wild, with a high rate of infant mortality. Females can go up to two years without breeding.<ref name=songsasen/> Breeding in captivity is even more difficult, especially in temperate parts of the Northern Hemisphere.<ref name=songsasen/> Pups are born weighing between 340 and 430 grams. They begin their lives with black fur, becoming red after 10 weeks.<ref name=dietz/> The eyes open at about 9 days of age.<ref name=dietz/> They are nursed up to 4 months. Afterwards, they are fed by their parents by [[Regurgitation (digestion)|regurgitation]], starting on the third week of age and lasting up to 10 months.<ref name=rodrigues2002>{{cite thesis |last= Rodrigues|first= F|date= 2002|title= Biologia e conservação do lobo-guará na Estação Ecológica de Águas Emendadas, DF.|type= Doctorate |publisher= University of Campinas|url= http://www.carnivoreconservation.org/files/thesis/guimaraes_2002_phd.pdf|language=pt}}</ref><ref name="canids" /> Three-month-old pups begin to accompany their mother while she [[foraging|forages]].<ref name=rodrigues2002/> Males and females both engage in parental care, but it is primarily done by the females.<ref name=rodrigues2002/> Data on male parental care have been collected from captive animals, and little is known whether this occurs frequently in the wild.<ref name="canids" /> Maned wolves reach sexual maturity at one year of age, when they leave their birth territory.<ref name="canids" /> The maned wolf's longevity in the wild is unknown, but estimates in captivity are between 12 and 15 years.<ref name=dietz/> A report was made of an individual at the [[São Paulo Zoo]] that lived to be 22 years old.<ref name=paula/>
Edit summary
(Briefly describe your changes)
By publishing changes, you agree to the
Terms of Use
, and you irrevocably agree to release your contribution under the
CC BY-SA 4.0 License
and the
GFDL
. You agree that a hyperlink or URL is sufficient attribution under the Creative Commons license.
Cancel
Editing help
(opens in new window)