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>

محفوظ في:
التفاصيل البيبلوغرافية
المؤلف الرئيسي: Margarita Caballero (10003520) (author)
مؤلفون آخرون: Gabriela Vázquez (6869597) (author), Ana Carolina Ruiz-Fernández (8714397) (author), Javier Alcocer (12188957) (author), Lucy Natividad Mora-Palomino (21781596) (author)
منشور في: 2025
الموضوعات:
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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