Maule Region
Basic information
Sample name: Maule Region
Reference: C. F. Estades, M. A. H. Escobar, J. A. Tomasevic, M. A. Vukasovic, and M. Páez. 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
Latlng 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
Basal area status: not applicable
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 no: 1145
Contributor no: John Alroy
Enterer: John Alroy
Created: 2014-09-02 14:16:04
Modified: 2014-09-02 04:16:04
Abundance distribution
Each square represents a species. Square sizes are proportional to counts. Values are logged.
Statistics
24 species
2 singletons
total count 2231
geometric series index: 29.1
Fisher's α: 3.757
geometric series k: 0.764
Hurlbert's PIE: 0.8602
Shannon's H: 2.2727
Good's u: 0.9991
Register
| Glaucidium nanum | 21 | 66.9 g |
| Phrygilus patagonicus | 104 | 22.6 g |
| Sephanoides sephaniodes | 425 | 5.7 g |
| Troglodytes aedon | 272 | 1.8 g |
| Asthenes humicola | 37 | 4.4 g |
| Aphrastura spinicauda | 381 | 11.5 g |
| Sylviortorhynchus desmursii | 48 | |
| Elaenia albiceps | 489 | 15.5 g |
| Zonotrichia capensis | 8 | 2.1 g |
| Turdus falklandii | 38 | |
| Leptasthenura aegithaloides | 12 | 3.5 g |
| Carduelis barbatus | 99 | |
| Pygarrichas albogularis | 33 | |
| Colorhamphus parvirostris | 25 | 10.6 g |
| Anairetes parulus | 165 | 6.2 g |
| Scytalopus fuscus | 23 | |
| Colaptes pitius | 4 | 159.0 g |
| Xolmis pyrope | 25 | 35.3 g |
| Picoides lignarius | 2 | 34.0 g |
| Diuca diuca | 1 | 36.8 g |
| Eugralla paradoxa | 13 | 44.0 g |
| Curaeus curaeus | 1 | 83.7 g |
| Pteroptochos castaneus | 3 | |
| Tachycineta leucopyga | 2 | |