The site was identified as important in 2002 because it was regularly supporting significant populations of the species listed below, meeting ('triggering') IBA criteria.
Populations meeting IBA criteria ('trigger species') at the site:Species | Red List1 | Season | Year(s) | Size | IBA criteria |
---|---|---|---|---|---|
Black-bellied Sandgrouse Pterocles orientalis | LC | resident | 2001 | 15-20 breeding pairs | C6 |
Common Crane Grus grus | LC | winter | 1996 | 200-300 unknown | B2, C6 |
Little Bustard Tetrax tetrax | NT | resident | 1996 | 200-250 breeding pairs | A1, B2, C1, C6 |
Great Bustard Otis tarda | EN | resident | 2002 | 25-35 individuals | A1, C1 |
Eurasian Spoonbill Platalea leucorodia | LC | breeding | 2001 | 50-60 breeding pairs | B1i, B2, C6 |
Collared Pratincole Glareola pratincola | LC | breeding | 2001 | common | C6 |
Black-winged Kite Elanus caeruleus | LC | resident | 2001 | common | B2 |
Black Kite Milvus migrans | LC | breeding | 2001 | common | C6 |
Lesser Kestrel Falco naumanni | LC | breeding | 2002 | 17-21 breeding pairs | A1, C1, C6 |
Calandra Lark Melanocorypha calandra | LC | resident | 1996 | common | C6 |
1. The current IUCN Red List category. The category at the time of the IBA criteria assessment (2002) may differ.
Ideally the conservation status of the IBA will have been checked regularly since the site was first identified in 2002. The most recent assessment (2005) is shown below.
IBA conservation assessment | |||
---|---|---|---|
Year of assessment | State | Pressure | Response |
2005 | very unfavourable | high | not assessed |
Whole site assessed? | State assessed by | Accuracy of information | |
no | habitat | good |
State (condition of the trigger species' habitats) | |||
---|---|---|---|
Habitat | Quantity (% remaining) | Quality (% carrying capacity) | Result |
Artificial/Terrestrial | very poor (< 40%) | very poor (< 40%) | very unfavourable |
Pressure (threats to the trigger species and/or their habitats) | ||||
---|---|---|---|---|
Threat | Timing | Scope | Severity | Result |
Transportation and service corridors | happening now | some of area/population (10-49%) | very rapid to severe deterioration | high |
Response (conservation actions taken for the trigger species and/or their habitats) | |||
---|---|---|---|
Protected areas | Management plan | Other action | Result |
Not assessed | Not assessed | Not assessed | not assessed |
Year | Protected Area | Designation | % overlap with IBA |
---|---|---|---|
2008 | Évora | Special Protection Area (Birds Directive) | 28 |
Habitat1 | Habitat detail | % of IBA |
---|---|---|
Artificial/Terrestrial | Arable land, Perennial crops, orchards and groves, Forestry plantations | 70 |
Land use | % of IBA |
---|---|
agriculture | 70 |
forestry | 30 |
hunting | - |
Recommended citation
BirdLife International (2024) Important Bird Area factsheet: Évora plains (Portugal). Downloaded from
https://datazone.birdlife.org/site/factsheet/évora-plains-iba-portugal on 22/11/2024.