Maule Region
Basic information
Sample name: Maule Region
Reference: C. F. Estades, M. A. H. Escobar, J. A. Tomasevic, M. A. Vukasovic, and M. Pâez. 2006. Mist-nets versus point counts in the estimation of forest bird abundances in south-central Chile. Ornitologia Neotropical 17:203-212 [ER 798]
Geography
Country: Chile
Coordinate: 35° 24' S, 72° 15' W
Coordinate basis: stated in text
Environment
Habitat: temperate broadleaf/mixed forest
Altered habitat: plantation
Substrate: ground surface
WMT: 19.8
CMT: 6.9
MAP: 481.0
Habitat comments: "originally covered by beech (Nothofagus spp.) forests" but they are now "immersed in a matrix of pine (Pinus radiata) plantations"
climate data based on station 85629 (Curicó)
climate data based on station 85629 (Curicó)
Methods
Life forms: birds
Sampling methods: mist nets
Sample size: 2231 individuals
Years: 1999 - 2002
Days: 240
Seasons: winter,spring,summer
Nets or traps: 9
Net or trap nights: 2160
Sampling comments: "38 mist netting stations" established "for about 20 days a month" that employed "32 mm-mesh mist-nets of 10 and 12 m long"; "between 6 and 12 nets" were open per day and locations were changed "every two days"; field seasons were in June, October, November, and February of three consecutive years
Metadata
Sample number: 1145
Contributor: John Alroy
Enterer: John Alroy
Created: 2014-09-02 14:16:04
Modified: 2014-09-02 04:16:04
Abundance distribution
24 species
2 singletons
total count 2231
geometric series index: 29.1
Fisher's α: 3.757
geometric series k: 0.7640
Hurlbert's PIE: 0.8602
Shannon's H: 2.2727
Good's u: 0.9991
Each square represents a species. Square sizes are proportional to counts.
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Register
Glaucidium nanum | 21 | 66.9 g carnivore |
Phrygilus patagonicus | 104 | 22.6 g |
Sephanoides sephaniodes | 425 | 5.7 g |
Troglodytes aedon | 272 | 1.8 g insectivore |
Asthenes humicola | 37 | 4.4 g |
Aphrastura spinicauda | 381 | 11.5 g |
Sylviortorhynchus desmursii | 48 | |
Elaenia albiceps | 489 | 15.5 g insectivore-frugivore |
Zonotrichia capensis | 8 | 2.1 g granivore |
Turdus falklandii | 38 | |
Leptasthenura aegithaloides | 12 | 3.5 g insectivore |
Carduelis barbatus | 99 | granivore |
Pygarrichas albogularis | 33 | |
Colorhamphus parvirostris | 25 | 10.6 g insectivore |
Anairetes parulus | 165 | 6.2 g insectivore |
Scytalopus fuscus | 23 | |
Colaptes pitius | 4 | 159 g insectivore |
Xolmis pyrope | 25 | 35.3 g |
Picoides lignarius | 2 | 34.0 g insectivore |
Diuca diuca | 1 | 36.8 g granivore |
Eugralla paradoxa | 13 | 44.0 g |
Curaeus curaeus | 1 | 83.7 g omnivore |
Pteroptochos castaneus | 3 | |
Tachycineta leucopyga | 2 | insectivore |