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104 - La Roca

Situat al municipi de la Roca del Vallès, itinerari de 1.536 metres de longitud repartits en 9 seccions. A una alçada mitjana de 194 metres, es va realitzar solament durant els anys 2007 i 2008.

Es troba en una zona agrícola molt pròpia de la plana vallesana, típicament dominada per camps d’agricultura intensiva. També hi són presents ambients de tipus ruderal i prats mediterranis.


Sampling and data series

Years with data: 2 [2007-2008]
Recorded species: 32 (Annual average: 27)
Recorded individuals : 1626.5 (Annual average: 813)
Number of recording samples: 46

Climatic variables

Average annual temperature: 14 ºC
Average of January minima: 2 ºC
Average of July maxima: 29 ºC
Annual precipitation: 683 mm


Phenology

The bars show the weekly average butterfly abundance (calculated as the number of specimens per 1000 m) for the set of species recorded in the transect. Dots correspond to the weekly average number of species.


Habitats

The graph shows the relative cover of each habitat type in the whole transect. Since 2000, a botanical characterization has been performed for each itinerary every six years. For itineraries with more than one botanical characterization, you can change from one to another by clicking on the year of characterization.

2008



Sections

The map shows the transect route and the layout of the different sections. The background photograph corresponds to the 1:5000 orthophoto from the Cartographic Institute of Catalonia (ICGC).

Gràfic no disponible

Species occurring in this transect

Click to the Table to see the species list ordered by the abundance index average standardized at 100 m. Also, there is the trend each species follows in this itinerary. If you click the trend of any species you will enter Species by itinerary results. For more information about the index and trends calculation see Data analysis

Change sheet

Characteristics

UTM10x10: 31T DG40
Province: Barcelona
County: Vallès Oriental
Municipality: la Roca del Vallès
Climatic region:
Mediterrani humit

Number of sections: 9
Total length: 1536 m
Average length: 170 m
Average altitude: 195 m

Participants: J Riu

Catalan Butterfly Monitoring Scheme 2024
Web map | Legal notes | Credits

Project in agreement with:

In collaboration with: