Developmental Stages of Lotic-breeding Toad, Bufo torrenticola, with a Comparison to Lentic-breeding B. japonicus formosus (Amphibia: Anura: Bufonidae)
نویسندگان
چکیده
The development of lotic-breeding Bufo torrenticola is described from zygote to completion metamorphosis in captivity at 13±1°C. We delimit 56 developmental stages based on external features. describe so as be comparable common that are widely used for anurans. also compare the larval between B. lotic water and lentic water, with lentic-breeding japonicus formosus water. Our results suggest tadpole mouth size determined by genetic factors, but tail muscle volume both environmental factors.
منابع مشابه
Marine 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...
متن کاملDistribution of the burrows of Bufo fernandezae (Anura, Bufonidae) outside of the breeding season
! " Abstract Distribution of the burrows of Bufo fernandezae (Anura, Bufonidae) outside of the breeding season. We studied the spatial distribution of a population of adult Bufo fernandezae based on the spatial arrangement of their burrows. The study was carried out in a suburban area near La Plata, Argentina. Two sampling methods were used: counts of burrows on areas of known size (quadrat sam...
متن کاملزیستشناسی 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 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 کاملThe minor bile acids of the toad, Bufo vulgaris formosus.
Bile from the toad, Bufo vulgaris formosus, was found to contain a number of minor bile acids along with two major bile acids, 3 alpha, 7 alpha, 12 alpha-trihydroxy-5 beta-cholest-22-ene-24-carboxylic acid and 3 alpha, 7 alpha, 12 alpha-trihydroxy-5 beta-cholest-23-en-26-oic acid. The following minor bile acids were identified by combined gas-liquid chromatography-mass spectrometry: cholic acid...
متن کاملذخیره در منابع من
با ذخیره ی این منبع در منابع من، دسترسی به آن را برای استفاده های بعدی آسان تر کنید
ژورنال
عنوان ژورنال: Current Herpetology
سال: 2022
ISSN: ['1881-1019', '1345-5834']
DOI: https://doi.org/10.5358/hsj.41.8