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Extrafloral nectaries in Notylia sp. (Orchidaceae: Oncidiinae) rbsinger70 21 views Extrafloral nectaries in Notylia sp. (Orchidaceae: Oncidiinae)
The pollination of Passiflora sp. (Passifloraceae) rbsinger70 40 views Halictid bees (Augochloropsis sp.) and Meliponines (Trigona spinipes) pollinating a small-flowered species of Passiflora (Passifloraceae). Filmed in Aquidauana, Mato Grosso...
Pollination mechanism in Catasetum fimbriatum (Orchidaceae) rbsinger70 130 views Catasetum spp. (Orchidaceae) produce staminate and carpellate flowers, in separate plants. This orchid genus is pollinated by male Euglossine bees (Apidae) wich gather aro...
Extrafloral nectaries in Passifloraceae (sensu lato) rbsinger70 27 views Extrafloral nectaries in Passiflora cinncinata and Turnera sp. (both, Passifloraceae sensu the APG system). Filmed in Aquidauana, Mato Grosso do Sul, Brazil, in january 2012.
Orchid pollination: Trichocentrum pumilum (Oncidiinae) pollinated by oil-gathering bees rbsinger70 135 views Females of Tetrapedia sp. (Apidae) pollinating the flowers of Trichocentrum pumilum (Oncidiinae) while gahering oil at the paired lateral elaiophores (oil-secreting glands)...
Pollination mechanism in Coelogyne flacida (Orchidaceae) rbsinger70 161 views The pollination mechanism in a cultivated species of Coelogyne (Orchidaceae). Filmed in Porto Alegre, Brasil, in september 2011.
Australian orchids (3): sensitive labellum in Pterostylis rbsinger70 93 views A brief demonstration of the sensitive labellum of Pterostylis sp. (Orchidaceae). Filmed at the Cranbourne Botanical Garden (Australia) in august 2011. I thank Michael Whit...
Australian orchids (2): Caladenia roei rbsinger70 69 views Caladenia roei (Orchidaceae) filmed in SW Australia in august 2011.
Australian orchids 1 (Chiloglottis sp.) rbsinger70 84 views Chiloglottis sp. (Orchidaceae) cultivated at the Cranbourne Botanical Garden (Australia). Filmed in july 2011.
Melbourne Aquarium (Australia, july 2011).wmv rbsinger70 46 views Some of the attractions of the Melbourne Aquarium. Filmed in late july, 2011.

About The Natural History Corner

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rbsinger70

Latest Activity

Jan 22, 2012

Date Joined

Mar 16, 2009

About this user

Hi, my name is Rodrigo B. Singer. I am teacher and researcher at the Universidade do Rio Grande do Sul (UFRGS), Brazil. Here you will find my videos on plants, animals and their interactions. I mostly use these videos as teaching tools. I hope you like them.

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