a preliminary survey of butterfly diversity in teluk rubiah forest, perak
Transcription
a preliminary survey of butterfly diversity in teluk rubiah forest, perak
A PRELIMINARY SURVEY OF BUTTERFLY DIVERSITY IN TELUK RUBIAH FOREST, PERAK By Chuah Lay Theng Introduction Insects – order Lepidoptera Superfamilies: Papilionoidea and Hesperioidea Butterfly families: Papilionidae (Swallowtails) Pieridae (Whites and Sulphurs) Nymphalidae (Brush-footed butterflies) Lycaenidae (Gossamer-winged butterflies) Riodinidae (Metalmarks) Hesperiidae (Skippers) Values of butterfly Health value Economic value Educational value Scientific value Ecosystem value Objectives To survey the butterfly species in Teluk Rubiah Forest. To create a butterfly diversity list of Teluk Rubiah Forest. Food bait method • A survey of butterfly population has been made before the setup of food bait station. • Butterfly population has been spotted. Each food bait station being setup on the hotspot of butterfly population. • Two categories of food bait: flower with honey and variety of fruits. • Monitoring activity every 2 hours after the setup of food bait stations. Image capture • We managed to capture the photo of butterflies in the monitoring activity. • Butterfly species identified according to their wing shapes, colours and sizes. Result and Discussion Total 32 species of butterflies (6 families) found in this forest. 1 species from Papilionidae 3 species from Pieridae 16 species from Nymphalidae 3 species from Lycaenidae 1 species from Riodinidae 8 species from Hesperiidae Most of the butterflies are common species. There are two major food preferences of butterfly – feeding on flower nectar and feeding on organic matter. Family Papilionidae Pieridae Nymphalidae Lycaenidae Riodinidae Hesperiidae Subfamily Papilioninae Coliadinae Coliadinae Pierinae Limenitidinae Heliconiinae Nymphalinae Satyrinae Satyrinae Limenitidinae Danainae Satyrinae Nymphalinae Nymphalinae Limenitidinae Satyrinae Limenitidinae Heliconiinae Danainae Danainae Lycaeninae Lycaeninae Lycaeninae Riodininae Hesperiinae Hesperiinae Hesperiinae Hesperiinae Hesperiinae Hesperiinae Pyrginae Hesperiinae Common Name Common Mormon Anderson’s Grass Yellow Common Grass Yellow Striped Albatross Archduke Rustic Blue Pansy Common Five-ring Common Four-ring Common Sailor Common Tree Nymph Dark-brand Bush Brown Great Eggfly Grey Pansy Horsfield’s Baron Nigger / Dark Grass Brown Red-spot Duke Royal Assyrian Mangrove Tree Nymph Yellow Glassy Tiger Tailed Disc Oakblue Large Metallic Oakblue Lesser Grass Blue Malay Tailed Judy Banded Demon Chocolate Demon Conjoined Swift Contiguous Swift Lesser Dart Small Branded Swift Ultra Snow Flat Waxy Dart Scientific Name Papilio polytes Eurema andersonii Eurema hecabe Appias libythea Lexias pardalis Cupha erymanthis lotis Junonia orithya Ypthima baldus Ypthima huebneri Neptis hylas Idea stolli logani Mycalesis mineus Hypolimnas bolina Junonia atlites Tanaecia iapis puseda Orsotriaena medus Dophla evelina compta Terinos terpander robertsia Idea leuconoe Parantica aspasia Arhopala atosia malayana Arhopala aedias agnis Zizina otis Abisara savitri Notocryta paralysos Ancistroides nigrita Pelopidas conjunctus Polytremis lubricans Potanthus omaha Pelopidas mathias Tagiades ultra Cupitha purreea Butterfly diversity in Teluk Rubiah Forest 18 16 16 14 No of sp. 12 10 8 8 6 4 3 2 3 1 1 0 Family Papilionidae Pieridae Nymphalidae Lycaenidae Riodinidae Hesperiidae Papilionidae Papilio polytes Pieridae Appias libythea Eurema hecabe Eurema andersonii Lycaenidae Arhopala atosia malayana Arhopala aedias Zizina otis Riodinidae Abisara savitri Hesperiidae Notocryta paralysos Pelopidas conjunctus Ancistroides nigrita Polytremis lubricans Hesperiidae Tagiades ultra Potanthus omaha Pelopidas mathias Cupitha purreea Nymphalidae Lexias pardalis Ypthima baldus Junonia orithya Ypthima huebneri Nymphalidae Neptis hylas Idea stolli Mycalesis mineus Hypolimnas bolina Nymphalidae Junonia atlites Tanaecia iapis Orsotriaena medus Dophla evelina Nymphalidae Terinos terpander Idea leuconoe Cupha erymanthis Parantica aspacia Conclusion Nymphalidae family is the most diverse family in this survey. Most of the butterflies can be found in the open grass area of the forest. THANK YOU