Paleolimnological record from Lake Peñasquito, Montebello lakes region, southern Mexico.

Paleolimnological record from Lake Peñasquito, Montebello lakes region, southern Mexico.

<p>The figure includes the sediment stratigraphy, titanium concentration (Ti %), main diatom species (%), and diatom valves, Chrysopyte cysts and scales concentrations per gram of dry sediment (gds).</p>

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Bibliographic Details
Main Author:	Margarita Caballero (10003520) (author)
Other Authors:	Gabriela Vázquez (6869597) (author), Ana Carolina Ruiz-Fernández (8714397) (author), Javier Alcocer (12188957) (author), Lucy Natividad Mora-Palomino (21781596) (author)
Published:	2025
Subjects:	Evolutionary Biology Ecology Sociology Inorganic Chemistry Environmental Sciences not elsewhere classified Biological Sciences not elsewhere classified Chemical Sciences not elsewhere classified resolution paleolimnological reconstruction rapid population growth late 1950s based important environmental problem full data set critical transition point stephanocyclus meneghinianus </ aulacoseira granulata </ trophic characteristics since increasing human impact sixteen freshwater lakes neotropical karst lakes two diatom taxa trophic status differences div >< p 210 </ sup 14 </ sup impacted lakes (< diatom taxa characteristic trophic status planothidium </ discostella </ angustissima </ trophic conditions increasing erosion diatom diversity diatom assemblages salinity taxa mesotrophic lakes impacted lakes study focussed still scarce southern mexico sequence dated river inflow preferentially present organic matter local extirpation lake peñasquito lake degradation gradual increase first appearance eutrophication increase derived sediment cyclotella petenensis currently non beta diversity baseline studies agricultural effluents
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