Doñana 2
-
Upload
miguellozanolopez -
Category
Documents
-
view
2.834 -
download
2
Transcript of Doñana 2
![Page 1: Doñana 2](https://reader030.fdocumento.com/reader030/viewer/2022032419/55a35a681a28ab247d8b465f/html5/thumbnails/1.jpg)
4. MARISMA
La marisma es un ecosistema de
extraordinaria importancia como lugar de paso,
cría e invernada para miles de aves europeas y
africanas. De la diversidad de ecosistemas que se
dan en el parque, es este el de carácter más
estacional y cambiante de Doñana.
![Page 2: Doñana 2](https://reader030.fdocumento.com/reader030/viewer/2022032419/55a35a681a28ab247d8b465f/html5/thumbnails/2.jpg)
Durante el verano aparece como una
extensa planicie arcillosa, seca y
resquebrajada, mientras que en invierno el
agua de lluvia convierte el paisaje en un
interminable lago, refugio invernal de
innumerables especies de aves.
![Page 3: Doñana 2](https://reader030.fdocumento.com/reader030/viewer/2022032419/55a35a681a28ab247d8b465f/html5/thumbnails/3.jpg)
Su mayor esplendor se produce en
primavera, cubriéndose de un tapiz verde
de bayuncos y castañuelas, y sirviendo
para la nidificación de infinidad de aves
acuáticas.
![Page 4: Doñana 2](https://reader030.fdocumento.com/reader030/viewer/2022032419/55a35a681a28ab247d8b465f/html5/thumbnails/4.jpg)
El ecosistema marismeño destaca por la ausencia de relieve. Está
formado por la acumulación de arenas y limos depositados por los
ríos y los caños, y presenta pequeños desniveles que controlan la
duración de la inundación, determinante para la vegetación y la
fauna de este lugar.
![Page 5: Doñana 2](https://reader030.fdocumento.com/reader030/viewer/2022032419/55a35a681a28ab247d8b465f/html5/thumbnails/5.jpg)
![Page 6: Doñana 2](https://reader030.fdocumento.com/reader030/viewer/2022032419/55a35a681a28ab247d8b465f/html5/thumbnails/6.jpg)
![Page 7: Doñana 2](https://reader030.fdocumento.com/reader030/viewer/2022032419/55a35a681a28ab247d8b465f/html5/thumbnails/7.jpg)
![Page 8: Doñana 2](https://reader030.fdocumento.com/reader030/viewer/2022032419/55a35a681a28ab247d8b465f/html5/thumbnails/8.jpg)
![Page 9: Doñana 2](https://reader030.fdocumento.com/reader030/viewer/2022032419/55a35a681a28ab247d8b465f/html5/thumbnails/9.jpg)
![Page 10: Doñana 2](https://reader030.fdocumento.com/reader030/viewer/2022032419/55a35a681a28ab247d8b465f/html5/thumbnails/10.jpg)
![Page 11: Doñana 2](https://reader030.fdocumento.com/reader030/viewer/2022032419/55a35a681a28ab247d8b465f/html5/thumbnails/11.jpg)
![Page 12: Doñana 2](https://reader030.fdocumento.com/reader030/viewer/2022032419/55a35a681a28ab247d8b465f/html5/thumbnails/12.jpg)
![Page 13: Doñana 2](https://reader030.fdocumento.com/reader030/viewer/2022032419/55a35a681a28ab247d8b465f/html5/thumbnails/13.jpg)
5. VERA
Como punto de encuentro y haciendo frontera entre la marisma y las
arenas estabilizadas o cotos, se encuentra una franja que se va
ensanchando de sur a norte, siempre verde, debido a las filtraciones de
agua de las dunas y arenas más permeables.
![Page 14: Doñana 2](https://reader030.fdocumento.com/reader030/viewer/2022032419/55a35a681a28ab247d8b465f/html5/thumbnails/14.jpg)
Al chocar con el suelo arcilloso e
impermeable de la marisma, emerge y
mantiene la humedad constante
permitiendo el crecimiento de grandes
pastizales
![Page 15: Doñana 2](https://reader030.fdocumento.com/reader030/viewer/2022032419/55a35a681a28ab247d8b465f/html5/thumbnails/15.jpg)
Aquí confluye una gran cantidad de especies de ecosistemas,
haciendo de este ecotono una zona preferida para los grandes
mamíferos: ciervos, gamos, jabalíes, vacas y yeguas marismeñas.
![Page 16: Doñana 2](https://reader030.fdocumento.com/reader030/viewer/2022032419/55a35a681a28ab247d8b465f/html5/thumbnails/16.jpg)
![Page 17: Doñana 2](https://reader030.fdocumento.com/reader030/viewer/2022032419/55a35a681a28ab247d8b465f/html5/thumbnails/17.jpg)
![Page 18: Doñana 2](https://reader030.fdocumento.com/reader030/viewer/2022032419/55a35a681a28ab247d8b465f/html5/thumbnails/18.jpg)
![Page 19: Doñana 2](https://reader030.fdocumento.com/reader030/viewer/2022032419/55a35a681a28ab247d8b465f/html5/thumbnails/19.jpg)
![Page 20: Doñana 2](https://reader030.fdocumento.com/reader030/viewer/2022032419/55a35a681a28ab247d8b465f/html5/thumbnails/20.jpg)
![Page 21: Doñana 2](https://reader030.fdocumento.com/reader030/viewer/2022032419/55a35a681a28ab247d8b465f/html5/thumbnails/21.jpg)
![Page 22: Doñana 2](https://reader030.fdocumento.com/reader030/viewer/2022032419/55a35a681a28ab247d8b465f/html5/thumbnails/22.jpg)
![Page 23: Doñana 2](https://reader030.fdocumento.com/reader030/viewer/2022032419/55a35a681a28ab247d8b465f/html5/thumbnails/23.jpg)
![Page 24: Doñana 2](https://reader030.fdocumento.com/reader030/viewer/2022032419/55a35a681a28ab247d8b465f/html5/thumbnails/24.jpg)
![Page 25: Doñana 2](https://reader030.fdocumento.com/reader030/viewer/2022032419/55a35a681a28ab247d8b465f/html5/thumbnails/25.jpg)
Actividades
Observación de fauna
![Page 26: Doñana 2](https://reader030.fdocumento.com/reader030/viewer/2022032419/55a35a681a28ab247d8b465f/html5/thumbnails/26.jpg)
![Page 27: Doñana 2](https://reader030.fdocumento.com/reader030/viewer/2022032419/55a35a681a28ab247d8b465f/html5/thumbnails/27.jpg)
Excursiones de campo
A pie
![Page 28: Doñana 2](https://reader030.fdocumento.com/reader030/viewer/2022032419/55a35a681a28ab247d8b465f/html5/thumbnails/28.jpg)
En vehículos todoterreno
![Page 29: Doñana 2](https://reader030.fdocumento.com/reader030/viewer/2022032419/55a35a681a28ab247d8b465f/html5/thumbnails/29.jpg)
![Page 30: Doñana 2](https://reader030.fdocumento.com/reader030/viewer/2022032419/55a35a681a28ab247d8b465f/html5/thumbnails/30.jpg)
![Page 31: Doñana 2](https://reader030.fdocumento.com/reader030/viewer/2022032419/55a35a681a28ab247d8b465f/html5/thumbnails/31.jpg)
![Page 32: Doñana 2](https://reader030.fdocumento.com/reader030/viewer/2022032419/55a35a681a28ab247d8b465f/html5/thumbnails/32.jpg)
Visitas culturales
Monasterio de La Rábita
![Page 33: Doñana 2](https://reader030.fdocumento.com/reader030/viewer/2022032419/55a35a681a28ab247d8b465f/html5/thumbnails/33.jpg)
![Page 34: Doñana 2](https://reader030.fdocumento.com/reader030/viewer/2022032419/55a35a681a28ab247d8b465f/html5/thumbnails/34.jpg)
![Page 35: Doñana 2](https://reader030.fdocumento.com/reader030/viewer/2022032419/55a35a681a28ab247d8b465f/html5/thumbnails/35.jpg)
Muelle de Las Carabelas
![Page 36: Doñana 2](https://reader030.fdocumento.com/reader030/viewer/2022032419/55a35a681a28ab247d8b465f/html5/thumbnails/36.jpg)
![Page 37: Doñana 2](https://reader030.fdocumento.com/reader030/viewer/2022032419/55a35a681a28ab247d8b465f/html5/thumbnails/37.jpg)
Camping La Aldea
Instalaciones
![Page 38: Doñana 2](https://reader030.fdocumento.com/reader030/viewer/2022032419/55a35a681a28ab247d8b465f/html5/thumbnails/38.jpg)
![Page 39: Doñana 2](https://reader030.fdocumento.com/reader030/viewer/2022032419/55a35a681a28ab247d8b465f/html5/thumbnails/39.jpg)
![Page 40: Doñana 2](https://reader030.fdocumento.com/reader030/viewer/2022032419/55a35a681a28ab247d8b465f/html5/thumbnails/40.jpg)
![Page 41: Doñana 2](https://reader030.fdocumento.com/reader030/viewer/2022032419/55a35a681a28ab247d8b465f/html5/thumbnails/41.jpg)
![Page 42: Doñana 2](https://reader030.fdocumento.com/reader030/viewer/2022032419/55a35a681a28ab247d8b465f/html5/thumbnails/42.jpg)