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D’Amico G., Groppali R. & D’Amico N., 2011. Farfalle diurne pronube e fioriture nettarifere: segnalazioni per la Val Padana interna e indicazioni di profilo conservazionistico (Lepidoptera
Hesperioidea, Papilionoidea). Bollettino della SocietĂ entomologica Italiana, 143 (3):
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Groppali R., D'Amico G. & Riccardi C. (2008). "Osservare gli insetti: farfalle e libellule del Parco Adda Sud. Atlante-guida per la fruizione della fauna minore nell'area protetta". Conoscere il Parco (Volume 6), Parco Adda Sud, Lodi, 206 pp.
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202:, and other countries provide a framework for reporting butterfly sightings in an attempt to understand the factors that threaten or favor European butterflies.
111:. It also includes the "catch and release" of butterflies. There are clubs, handbooks, checklists, and festivals devoted to the activity.
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Butterflies through binoculars: the West : a field guide to the butterflies of western North
America
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Butterflies through binoculars: a field guide to butterflies in the Boston, New York, Washington region
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A person can watch butterflies almost everywhere but some well-known butterfly-watching areas include
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A butterfly field guide. Not all butterflies are readily identifiable from color photographs. The
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Dragonflies through binoculars: a field guide to dragonflies of North
America
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annual butterfly count, a census of species by butterfly watchers throughout
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380:- Field notes of the New York City and North Jersey Butterfly Clubs.
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143:(7x35, for example), especially close-focus binoculars are helpful
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NABA South Texas, America's
Butterfly Capital (chapter of NABA)
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Glassberg, J., Minno, M. C., & Calhoun, J. V. (2000).
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Butterflying in South Texas, America's
Butterfly Capital
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150:, for example, are best identified from set specimens.
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291:. Oxford & New York: Oxford University Press.
318:http://www.parcoaddasud.it/tuttopubblicazioni.htm
46:but its sources remain unclear because it lacks
368:Massachusetts Butterfly Club (chapter of NABA)
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107:concerned with the observation and study of
343:North American Butterfly Association (NABA)
77:Learn how and when to remove this message
400:Butterflying in Mexico and Latin America
275:Butterflies through binoculars: the East
303:Butterflies through binoculars: Florida
305:. New York: Oxford University Press.
277:. New York: Oxford University Press.
255:. New York: Oxford University Press.
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217:Butterfly field guides by region
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16:Observing butterflies as a hobby
241:. New York: Oxford University.
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363:Butterflies of North Carolina
386:- The main UK organisation.
353:The Lepidopterists' Society
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358:Carolina Butterfly Society
373:Butterfly Watching Basics
348:Butterflying to Amazonia
32:This article includes a
61:more precise citations.
384:Butterfly Conservation
287:Glassberg, J. (2001).
273:Glassberg, J. (1999).
251:Glassberg, J. (1993).
237:Dunkle, S. W. (2000).
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178:Counting butterflies
420:Observation hobbies
212:Butterfly gardening
153:A camera (optional)
126:, is an example of
323:2011-07-22 at the
172:sub-Saharan Africa
101:Butterfly watching
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34:list of references
378:The Mulberry Wing
95:monarch butterfly
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182:Projects in
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168:Amazon Basin
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53:Please help
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415:Butterflies
196:Netherlands
109:butterflies
59:introducing
409:Categories
338:eButterfly
268:0195079833
228:References
164:Costa Rica
141:binoculars
139:Low-power
116:Canada Day
158:Locations
321:Archived
234:111–136.
206:See also
148:skippers
192:Finland
55:improve
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194:, the
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184:Sweden
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270:(pbk)
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114:The
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