Syndactyly inBufo maculatusHallowell (Amphibia: Anura: Bufonidae)
نویسندگان
چکیده
منابع مشابه
زیست‌شناسی و الگوی غذایی گونه آسیب‌پذیر وزغ تالشی (Bufo eichwaldi) (Amphibia; Anura; Bufonidae) در ایران
چکیده دوزیستان شکارچیان فرصتطلبی هستند که از منابع غذایی با فراوانی بیشتر در محیط اطرافشان تغذیه میکنند. این گروه، به‌دلیل تغذیه از حشرات، دارای اهمیت بسزایی در تعادل و کنترل بیولوژیکی آفات کشاورزی اکوسیستمهای مختلف هستند. در این تحقیق که در سال 1395 در شمال غرب استان گیلان انجام گرفت، ضمن بررسی وضعیت زیستی گونه در معرض آسیب وزغ تالشی (Bufo eichwaldi)، محتویات معده57 نمونه، به روش شستشوی معد...
متن کاملInternal oral morphology in larvae of the genus Rhinella Fitzinger, 1826 (Amphibia, Anura, Bufonidae) .
From the 86 species allocated in the genus Rhinella, 25 have their tadpoles described and only R. arenarum, R. chrysophora, R. icterica, R. ornata, R. schneideri and R. spinulosa have aspects of the internal oral morphology evidenced. Herein, the internal oral morphology from 12 species of Rhinella distributed between the morphological groups of R. crucifer, R. granulosa, R. marina and R margar...
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A new species of torrent-dwelling bufonid frog of the genus Ansonia is described from the Isthmus of Kra, Thailand. Ansonia kraensis is morphologically similar to Malaysian A. malayana, but differs from it in ventral coloration and larval morphology. Occurrence of A. kraensis in this region suggests a heterogeneous nature of the anuran fauna between northern and southern regions of the Malay Pe...
متن کاملMorphological re-evaluation of the parotoid glands of Bufo ictericus (Amphibia, Anura, Bufonidae)
Multicellular glands in the amphibian integument represent a signifi cant evolutionary advance over those of fi shes. Bufonids have parotoid glands, symmetrically disposed in a post-orbital position. Their secretion may contribute to protection against predators and parasites. This study provides a re-evaluation of the morphology of the Bufo ictericus parotoid glands. The parotoid gland integum...
متن کاملMarine Toad Rhinella marina; formerly Bufo marinus Class: Amphibia Order: Anura Family: Bufonidae
Geographic Region The natural range of giant marine toad native to Central and South America, from the Rio Grande Valley of Texas south to the Central Amazon and southeastern Peru [2] [3]. However, it has been introduced and is considered invasive throughout much of Oceania and the Caribbean, as well as Australia [2]. It’s now found in the Caribbean Islands, South Florida (Key West and Stock is...
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ژورنال
عنوان ژورنال: South African Journal of Zoology
سال: 1982
ISSN: 0254-1858
DOI: 10.1080/02541858.1982.11447791