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Fauna Survey
Luísa Genes, a PhD student from Stanford University in the USA, together with Ângelo Correia (Esalq/USP), expert in the identification of...


Reintroduction of Tapirs
Last Friday, January 20th, three new tapir individuals arrived at REGUA coming from two different zoos in São Paulo State! We couldn’t be...


The Common Parauque
The Common Parauque (Nyctidromus albicollis) is indeed one of the more common nightbirds that we hear when walking our paths at night....


The Tapiti (Sylvilagus brasiliensis)
Found in all Brazilian biomes, with the exception of a part of the Amazon, this friendly mammal has nocturnal and lonely habits, as it is...


The Screaming cowbird
The screaming cowbird ( Molothrus rufoaxillaris ) of the Icteridae family is the most specialized species among brood parasites. Daniel...


Malachite butterflies - Siproeta stelenes meridionalis (Fruhstorfer, 1909)
For some reason, green is not a common or popular color among neotropical butterflies. Unlike other tropical regions of the old world,...


The Solitary tinamou
Birdwatching requires a lot of attention and physical endurance from any birdwatcher who proposes to venture into REGUA. The hot and...


Meet the fruit-piercing moths!
Most moths feed on flower nectar and thus act as pollinators. Others live for a few hours or days and accumulate fat in the larval stage,...


Ithomiini: the Atlantic Forest butterflies greedy for toxic plants
Mimicry is a widespread phenomenon in Nature, where some species imitate the morphological and chromatic patterns of others, benefiting...


There is a new tapir baby in the area!
In 2020 the tapirs Eva and Valente gave us Curumim, the first calf born in the state of Rio in 100 years. This year, what a joy, Flora...


12 - The Trees of the Atlantic Forest: Braúna (Melanoxylon brauna)
Braúna is an endemic tree species of the Atlantic Forest, belonging to the Leguminosae family, found in the south of Bahia, Espírito...


A surprising finding after 12 years of sampling in the Cunha Fragment.
For our guests and visitors who love nature photography, insects and arachnids, a popular spot to visit on their REGUA tours is the...


Taxonomic changes in Brazilian Sphingidae
In 2011, REGUA published its first field guide, A Guide to the Hawkmoths of the Serra dos Órgãos, Southeast Brazil, which described and...


SISS-Geo Workshop Urban Zoonoses / Fiocruz
During the 18th, 19th and 20th of August, at RPPN Regua – Guapiaçu Ecological Reserve, the SISS-Geo Fiocruz team, together with the...


Screech Owl (Megascops atricapilla)
The Screech owl ( Megascops atricapilla ) belongs to the Strigidae family, which includes all species of owls in Brazil, with the...


Planting seedlings on International Women's Day
Last week, we began planting a one-hectare area at Sítio Recanto Feliz, owned by the Prohmann family, where the headquarters of the...


Rare Tropical Worm Lizard found at REGUA
Amphisbaenian found at REGUA, 7 November 2008, identified as Small-headed Worm Lizard Leposternon microcephalum (© John Feltwell) On 7...


10 more Red-billed Curassows released
Red-billed Curassows Crax blumenbachii being released at REGUA, 19 September 2008 (© Lee Dingain) On 19 September 2008, another 10...


Birdfair 2008
Volunteers (from the left) Martin Smart, Rachel Walls and Lee Dingain at the REGUA stand (© REGUA) REGUA was represented at the British...
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