Laguna de Bacalar Ecological consequences of microbialite encrustation by the invasive black striped...
-
Upload
rebeca-ciervo -
Category
Documents
-
view
213 -
download
1
Transcript of Laguna de Bacalar Ecological consequences of microbialite encrustation by the invasive black striped...
![Page 1: Laguna de Bacalar Ecological consequences of microbialite encrustation by the invasive black striped mussel, Mytilopsis sallei. Presentada por River Kaster.](https://reader035.fdocuments.in/reader035/viewer/2022070417/5665b4271a28abb57c8f92a3/html5/thumbnails/1.jpg)
Laguna de Bacalar
Ecological consequences of microbialite encrustation by the invasive black striped
mussel, Mytilopsis sallei.
Presentada por River Kaster Universidad de Wisconsin-Milwaukee
Consecuencias ecológicas de la incrustación microbialitos por la invasión del mejillón a rayas
negro, Mytilopsis sallei.
![Page 2: Laguna de Bacalar Ecological consequences of microbialite encrustation by the invasive black striped mussel, Mytilopsis sallei. Presentada por River Kaster.](https://reader035.fdocuments.in/reader035/viewer/2022070417/5665b4271a28abb57c8f92a3/html5/thumbnails/2.jpg)
Mytilopsis sallei (Recluz 1849)
1637m de profundidad
Mi Casa1637 m de
profundidad
Byssal Hilo (utilizado para la conexión)(Byssal Threads)
Mejillón a Rayas Negro
![Page 3: Laguna de Bacalar Ecological consequences of microbialite encrustation by the invasive black striped mussel, Mytilopsis sallei. Presentada por River Kaster.](https://reader035.fdocuments.in/reader035/viewer/2022070417/5665b4271a28abb57c8f92a3/html5/thumbnails/3.jpg)
utilizado para la conexión
sifones
pieagallas
![Page 4: Laguna de Bacalar Ecological consequences of microbialite encrustation by the invasive black striped mussel, Mytilopsis sallei. Presentada por River Kaster.](https://reader035.fdocuments.in/reader035/viewer/2022070417/5665b4271a28abb57c8f92a3/html5/thumbnails/4.jpg)
Tipos Morfológicos
desigual depósitos
![Page 5: Laguna de Bacalar Ecological consequences of microbialite encrustation by the invasive black striped mussel, Mytilopsis sallei. Presentada por River Kaster.](https://reader035.fdocuments.in/reader035/viewer/2022070417/5665b4271a28abb57c8f92a3/html5/thumbnails/5.jpg)
"Comparado Biogeoquímica y Ecología de Sublacustrine Cenotes en la Laguna de Bacalar, MX y el Lago Huron, USA"
First Reported in Laguna Bacalar in 1978 by Marelli and Berrend
Arrival date is not known. It may have been as early as 500CE or as late as 1976CE.
Life Cycle
bentónicos
Plancton
metamorfosisfertilización
de Adultos
Por primera vez en Laguna Bacalar en 1978 por Marelli y Berrend
La fecha de llegada no se conoce. Es posible que se haya tan pronto como 500CE o tan tarde como 1976CE.
Veliger larvas
Juvenil
![Page 6: Laguna de Bacalar Ecological consequences of microbialite encrustation by the invasive black striped mussel, Mytilopsis sallei. Presentada por River Kaster.](https://reader035.fdocuments.in/reader035/viewer/2022070417/5665b4271a28abb57c8f92a3/html5/thumbnails/6.jpg)
Mesoamérica la Diversidad Biológica Hotspot (Naciones Unidas 2006)
Nativo de Marina de Distribución
Laguna Bacalar: La única aparición en agua dulce en el mundo.
Impact on Biodiversity is Potentially Severe
Impacto sobre la diversidad biológica es potencialmente grave
![Page 7: Laguna de Bacalar Ecological consequences of microbialite encrustation by the invasive black striped mussel, Mytilopsis sallei. Presentada por River Kaster.](https://reader035.fdocuments.in/reader035/viewer/2022070417/5665b4271a28abb57c8f92a3/html5/thumbnails/7.jpg)
Mundo Marino Distribución
![Page 8: Laguna de Bacalar Ecological consequences of microbialite encrustation by the invasive black striped mussel, Mytilopsis sallei. Presentada por River Kaster.](https://reader035.fdocuments.in/reader035/viewer/2022070417/5665b4271a28abb57c8f92a3/html5/thumbnails/8.jpg)
Introduction by Ballast Water
Presentación por el Agua de Lastre
![Page 9: Laguna de Bacalar Ecological consequences of microbialite encrustation by the invasive black striped mussel, Mytilopsis sallei. Presentada por River Kaster.](https://reader035.fdocuments.in/reader035/viewer/2022070417/5665b4271a28abb57c8f92a3/html5/thumbnails/9.jpg)
Los mejillónes invasores tiene el potencial de reproducirse rapidamente.
Laguna de Bacalar tiene la única población de mejillón invasora en el mundo que está en equilibrio ecológico, ¿por qué?
Los mejillones causan un gasto económico enorme. Bloquean los sistemas de enfriamiento de agua, tienen un olor asqueroso, y la claridad de las conchas provoca que los nadadores se corten los pies.
Conexiones
Existen importantes conexiones entre la tierra, las aguas subterráneas, los cenotes, y la Laguna Bacalar.
Laguna Bacalar
Mar
Imortant una fuente de
enriquecimiento de
nutrientes a la Laguna Bacalar
motor de barco
Milwaukee Harbor
![Page 10: Laguna de Bacalar Ecological consequences of microbialite encrustation by the invasive black striped mussel, Mytilopsis sallei. Presentada por River Kaster.](https://reader035.fdocuments.in/reader035/viewer/2022070417/5665b4271a28abb57c8f92a3/html5/thumbnails/10.jpg)
The Black Striped Mussel will be one of the first responders to nutrient enrichment.
Thus, it is important to monitor present population levels so that comparisons can be
made into the future.
El Negro a Rayas Mejillones será uno de los primeros en responder al enriquecimiento de nutrientes.
Por lo tanto, es importante vigilar los niveles de población actual a fin de que las
comparaciones se pueden hacer en el futuro.
![Page 11: Laguna de Bacalar Ecological consequences of microbialite encrustation by the invasive black striped mussel, Mytilopsis sallei. Presentada por River Kaster.](https://reader035.fdocuments.in/reader035/viewer/2022070417/5665b4271a28abb57c8f92a3/html5/thumbnails/11.jpg)
The greatest biodiversity threat posed by the Black Striped Mussel may be its colonization and destruction of Laguna
Bacalar’s Giant Microbialites
Water/airAgua / aire
La mayor biodiversidad amenaza planteada por el Negro Striped Mejillones puede ser su colonización y la destrucción de la Laguna
de Bacalar gigante microbialites
![Page 12: Laguna de Bacalar Ecological consequences of microbialite encrustation by the invasive black striped mussel, Mytilopsis sallei. Presentada por River Kaster.](https://reader035.fdocuments.in/reader035/viewer/2022070417/5665b4271a28abb57c8f92a3/html5/thumbnails/12.jpg)
Juvenile J-1 year old 1-2 year old 2-3 year old0.0
5.0
10.0
15.0
20.0
25.0
30.0
35.0
40.0
45.0
50.0
f(x) = − 5.12820512820517 x³ + 38.5817307692311 x² − 98.1169871794881 x + 109.134615384616
Sur
vivo
rshi
p (l x
)
0 Life span 100%
Black Striped Mussel, Laguna Bacalar 2007-2010
When does an invasive species become a native species?
Survivorship strategies change during the ecological history of a species.
Estrategias de supervivencia durante el cambio de la historia ecológica de una especie.
¿Cuándo una especie invasora convertido en una especie nativa?
![Page 13: Laguna de Bacalar Ecological consequences of microbialite encrustation by the invasive black striped mussel, Mytilopsis sallei. Presentada por River Kaster.](https://reader035.fdocuments.in/reader035/viewer/2022070417/5665b4271a28abb57c8f92a3/html5/thumbnails/13.jpg)
FreshwaterBlack Striped Mussel(voltinism? - semelparity?; lifespan?; repd cue?)
Marine BlackStriped Mussel
(bivoltine semelparous; 2 year life; salinity drop)
Microbialiteinducedlate stage mortality(valve impingement?)
r - strategist
K - strategist
r - strategy
Age structure: no evidence of r-strategy
Even MortalityŜ - strategist
No/
dm2
Juvenile J-1 year old 1-2 year old 2-3 year old0
20406080
100120140160180200
f(x) = − 21.333333333 x³ + 160.5 x² − 408.16666667 x + 454
Hipótesis invasiva / Invasive Hypothesis : Invasive survivorship shifts from ‘r’ - strategy to ‘Ŝ’ - strategy during adaptation to the native community. This is the transition when an invasive species is no longer considered an “invasive species” (becomes part of the native community).
Laguna Bacalar 2007-2010
Cambios invasivo supervivencia de estrategia ‘r’ de ‘Ŝ’ la estrategiadurante la adaptación a la comunidad nativa.
![Page 14: Laguna de Bacalar Ecological consequences of microbialite encrustation by the invasive black striped mussel, Mytilopsis sallei. Presentada por River Kaster.](https://reader035.fdocuments.in/reader035/viewer/2022070417/5665b4271a28abb57c8f92a3/html5/thumbnails/14.jpg)
Estos son fundamentales las cuestiones ecológicas que afectan directamente a Laguna Bacalar microbialites.
These are fundamental ecological questions that directly impact Laguna Bacalar microbialites.
![Page 15: Laguna de Bacalar Ecological consequences of microbialite encrustation by the invasive black striped mussel, Mytilopsis sallei. Presentada por River Kaster.](https://reader035.fdocuments.in/reader035/viewer/2022070417/5665b4271a28abb57c8f92a3/html5/thumbnails/15.jpg)
Muchas Gracias Ríver Kaster
Universidad de Wisconsin-Milwaukee Agua de los Grandes Lagos Instituto
Laguna de Bacalar Institutowww.LagunaBacalarInstitute.com