31:
92:
50:
437:
543:, breeding begins during April, although young have been observed throughout the year. A clutch of up to 12 soft-shelled eggs may be laid amongst leaf litter or in hollow palm trunks, and is sometimes attended by the female. Incubation is unusually long for a snake, lasting about 90 days. The young are bright orange at birth and weigh less than 5 grams.
530:
Recent conservation efforts have seen an increase in the number of adult Round Island boas to around 1,000. This has been achieved by eradicating goats and rabbits from the island and restoring natural habitat, which has led to an increase of the Round Island boas’ natural prey, lizards. In recent
473:, the belly being lighter with dark spots. Over a 24-hour period the boa has a shift in colour, changing from "dark" during its relatively inactive day time period to "light" in the early evening through to dawn when it is most active. This effect is created through polychromatic skin cells.
526:
Red List for the following criteria: D (v2.3, 1994). This means that, although it is not critically endangered, for some time it has faced a very high risk of extinction in the wild. In 1996 the population was estimated to number less than 250 mature individuals.
453:
that give the species one of its common names. The genus is unique among extant vertebrates as it has a split jaw (intramaxilliary joint that separates anterior and posterior bones), an adaptation that may be advantageous in catching its main
448:
are slender and reach a maximum total length (including tail) of 150 cm (5 ft). The males have slimmer, more pointed heads and have shorter bodies than the females. The body is covered in small
1167:
1084:
1123:
933:
917:
484:
is known to survive on Round Island, but has been recorded on the islands of Gunner's Quoin, Flat Island, Ile de la Pas, and on mainland
Mauritius (as
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1058:
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1097:
739:
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796:
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Between 11 and 31 October 2012 the boa was reintroduced into Gunner's Quoin as part of a joint collaborative project involving the
1233:
1223:
1102:
731:
702:
507:
905:
877:
Bloxam, Quentin M. C. (1984). "A preliminary report on the captive management and reproduction of the Round Island Boa,
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91:
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breeding efforts, Round Island boas in captivity have been fed by scenting small mice with chicken thigh meat.
393:
666:
1027:
492:
339:
1000:
962:
417:
863:
McAlpine DF (1983). "Correlated physiological color change and activity patterns in an Indian Ocean boa (
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59:
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173:
985:
892:
Proceeding of 7th Annual
Reptile Symposium on Captive Propagation and Husbandry
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485:
397:
370:
103:
628:
671:
Snake
Species of the World: A Taxonomic and Geographic Reference, Volume 1
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143:
123:
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768:
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425:
133:
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113:
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673:. Washington, District of Columbia: Herpetologists' League. 511 pp.
1175:
463:
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373:
153:
76:
70:
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510:, and the National Parks and Conservation Service of Mauritius.
455:
960:
829:
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894:. Thurmont, Maryland: Zoological Consortium of Maryland, Inc.
791:. Baltimore: Johns Hopkins University Press. xiii + 296 pp.
855:
Dodo, Journal of the Jersey
Wildlife Preservation Trust
969:
849:(1981). "Activity Patterns of the Keel-Scaled Boa (
814:"Blog | Durrell Wildlife Conservation Trust"
607:10.2305/IUCN.UK.2018-2.RLTS.T3989A152276140.en
940:. National Geographic Society. Archived from
8:
853:at the Jersey Wildlife Preservation Trust".
827:1994 Categories & Criteria (version 2.3)
369:, is a species of nonvenomous snake in the
957:
48:
29:
20:
605:
697:
695:
740:Integrated Taxonomic Information System
711:Integrated Taxonomic Information System
654:
652:
650:
648:
552:
522:is classified as Endangered (E) on the
424:merchant, ship owner, and collector of
758:
756:
7:
593:IUCN Red List of Threatened Species
504:Durrell Wildlife Conservation Trust
329:— A.M.C. Duméril & Bibron, 1844
14:
932:World Wildlife Fund, ed. (2001).
789:The Eponym Dictionary of Reptiles
469:The colour pattern is dark brown
1204:IUCN Red List vulnerable species
90:
1214:Taxa named by Hermann Schlegel
918:Round Island keel-scaled boa (
361:), also known commonly as the
1:
912:Reptarium.cz Reptile Database
769:Reptarium.cz Reptile Database
508:Mauritian Wildlife Foundation
499:" (Round Island, Mauritius).
928:. Accessed 18 February 2008.
497:I'île ronde, près de Maurice
363:Round Island keel-scaled boa
938:WildWorld Ecoregion Profile
787:; Grayson, Michael (2011).
1250:
1229:Endemic fauna of Mauritius
1219:Reptiles described in 1837
914:. Accessed 16 August 2007.
832:. Accessed 16 August 2007.
404:are currently recognized.
771:. Accessed 25 March 2015.
245:
238:
219:
212:
87:Scientific classification
85:
68:
46:
37:
28:
23:
367:Round Island ground boa
1234:Monotypic snake genera
869:Journal of Herpetology
441:
418:Jean-Jacques Dussumier
1224:Reptiles of Mauritius
600:: e.T3989A152276140.
439:
294:(typographical error)
881:". pp. 155–177
629:"Appendices | CITES"
934:"Mascarene forests"
851:Casarea dussumieri)
705:Casarea dussumieri
514:Conservation status
412:The specific name,
325:Leptoboa dussumieri
40:Conservation status
1028:casarea-dussumieri
1001:Casarea dussumieri
971:Casarea dussumieri
920:Casarea dussumieri
907:Casarea dussumieri
879:Casarea dussumieri
801:Casarea dussumieri
764:Casarea dussumieri
586:Casarea dussumieri
442:
358:Casarea dussumieri
334:Casarea dussumieri
316:Casarea dussumieri
223:Casarea dussumieri
205:C. dussumieri
1191:
1190:
1150:Open Tree of Life
963:Taxon identifiers
890:(Editor) (1984).
865:Casarea dussumeri
797:978-1-4214-0135-5
416:, is in honor of
388:. The species is
349:
348:
194:
80:
63:
24:Round Island boa
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785:Watkins, Michael
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576:Mootoocurpen, R.
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477:Geographic range
353:Round Island boa
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95:
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33:
21:
16:Species of snake
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1137:Observation.org
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840:Further reading
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900:External links
898:
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723:
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570:; Hector, A.;
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347:
346:
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331:
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307:Boa Dussumieri
304:
302:Schlegel, 1837
298:Boa Dussumieri
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291:Schlegel, 1837
277:
276:
268:A.M.C. Duméril
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944:on 2010-03-08
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830:IUCN Red List
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541:C. dussumieri
534:
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520:C. dussumieri
513:
511:
509:
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494:
493:type locality
489:
487:
483:
482:C. dussumieri
476:
474:
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451:keeled scales
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446:C. dussumieri
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287:Boa dussumiri
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214:Binomial name
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160:Superfamily:
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84:
78:
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45:
41:
36:
32:
27:
22:
19:
970:
946:. Retrieved
942:the original
937:
919:
906:
891:
883:
882:
878:
871:
868:
864:
857:
854:
850:
822:
808:
800:
788:
776:
763:
743:. Retrieved
733:
726:
714:. Retrieved
704:
670:
659:McDiarmid RW
636:. Retrieved
632:
623:
611:. Retrieved
597:
591:
585:
540:
538:
535:Reproduction
529:
519:
518:The species
517:
501:
496:
490:
481:
480:
468:
445:
443:
440:Adult female
413:
411:
394:Round Island
377:
376:
366:
362:
357:
356:
352:
350:
333:
324:
320:— Gray, 1842
315:
311:— Gray, 1842
306:
297:
286:
280:
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262:
253:
247:
246:
222:
220:
204:
203:
184:
183:
164:Bolyerioidea
18:
1209:Bolyeriidae
1072:iNaturalist
995:Wikispecies
948:18 February
847:McAlpine DF
781:Beolens, Bo
736:Gray, 1842"
663:Campbell JA
613:17 November
432:Description
428:specimens.
386:Bolyeriidae
174:Bolyeriidae
1198:Categories
1168:dussumieri
874:: 198-201.
681:(series).
638:2022-01-14
547:References
488:remains).
444:Adults of
426:zoological
414:dussumieri
402:subspecies
258:Gray, 1842
150:Suborder:
73:Appendix I
55:Vulnerable
803:, p. 78).
716:16 August
689:(volume).
633:cites.org
580:Goder, M.
572:Roopa, P.
486:subfossil
408:Etymology
398:Mauritius
371:monotypic
340:Boulenger
199:Species:
154:Serpentes
110:Kingdom:
104:Eukaryota
1176:Species+
1090:10642886
986:Q1066530
980:Wikidata
888:Tolson P
860:: 74-78.
745:25 March
669:(1999).
667:Touré TA
582:(2018).
568:Cole, N.
471:dorsally
365:and the
281:Species:
263:Leptoboa
240:Synonyms
231:Schlegel
170:Family:
144:Squamata
134:Reptilia
124:Chordata
120:Phylum:
114:Animalia
100:Domain:
60:IUCN 3.1
1155:1021984
1064:2450979
1015:Casarea
910:at the
767:at the
734:Casarea
390:endemic
381:in the
378:Casarea
254:Casarae
233:, 1837)
185:Casarea
180:Genus:
140:Order:
130:Class:
75: (
58: (
1103:202190
1048:ECOS:
1023:ARKive
926:ARKive
795:
685:
677:
506:, the
464:skinks
460:geckos
422:French
383:family
342:, 1893
274:, 1844
272:Bibron
270:&
248:Genus:
193:, 1842
1142:97880
1129:51857
1085:IRMNG
1077:32271
400:. No
374:genus
77:CITES
71:CITES
1181:4687
1124:NCBI
1116:3989
1111:IUCN
1098:ITIS
1059:GBIF
1041:RJQ6
950:2008
867:)".
793:ISBN
747:2015
718:2007
683:ISBN
675:ISBN
615:2021
598:2018
524:IUCN
495:is "
491:The
462:and
456:prey
420:, a
351:The
191:Gray
1036:CoL
1010:ADW
924:at
884:In:
799:. (
602:doi
539:In
458:of
392:to
1200::
1178::
1165::
1163:RD
1152::
1139::
1126::
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1100::
1087::
1074::
1061::
1051:45
1038::
1025::
1012::
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982::
936:.
872:17
858:18
783:;
755:^
738:.
709:.
694:^
665:,
661:,
647:^
631:.
596:.
590:.
578:;
574:;
555:^
466:.
396:,
338:—
952:.
922:)
816:.
749:.
732:"
720:.
707:"
703:"
641:.
617:.
604::
588:"
584:"
355:(
229:(
79:)
62:)
Text is available under the Creative Commons Attribution-ShareAlike License. Additional terms may apply.
