Aquesta web utiliza cookies tècniques, de personalització i anàlisi, pròpies i de tercers, per facilitar-li la navegació de forma anònima i analitzar estadístiques de l'ús de la web.
Considerem que, si continua navegant, n'accepta el seu ús. Obtenir més informació

CA | EN

94 - Margalef

Situat al vessant nord de la serra del Montsant, al municipi homònim. Consta de 13 seccions i una longitud total de 1.363 metres. Té una alçada mitjana de 421 metres i els comptatges es van realitzar entre el 2006 i el 2020, amb un únic any sense dades el 2016.

L’itinerari discorre al voltant de l’embassament de Margalef, i combina vessants de solell dominades per brolles amb obagues amb predomini de l'alzinar. També hi ha oliverars i presseguers.


Sampling and data series

Years with data: 14 [2006-2015, 2017-2020]
Recorded species: 84 (Annual average: 50)
Recorded individuals : 11329 (Annual average: 809)
Number of recording samples: 387

Climatic variables

Average annual temperature: 13 ºC
Average of January minima: 1 ºC
Average of July maxima: 29 ºC
Annual precipitation: 512 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.

2019
2013
2007



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 CF17
Province: Tarragona
County: Priorat
Municipality: Margalef
Protected area: Parc Natural del Montsant
Climatic region:
Mediterrani àrid

Number of sections: 13
Total length: 1363 m
Average length: 104 m
Average altitude: 420 m

Participants: J Palet

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

Project in agreement with:

In collaboration with: