Results 111 to 120 of about 5,255 (220)

Indigenous vegetation types of Hamilton Ecological District [PDF]

open access: yes, 2007
The following descriptions of indigenous vegetation types and lists of the most characteristic species have been compiled for the major landform units of the Hamilton Ecological District, which lies within the Waikato Ecological Region (McEwen 1987). The
Clarkson, Beverley R.   +2 more
core   +1 more source

Ostracod biostratigraphy in the Lower Cretaceous of the Iberian chain (eastern Spain) [PDF]

open access: yes
Lower Cretaceous ostracod associations (marine and nonmarine) have been studied from 34 sections of the Iberian chain or, geologically spoken, the Iberian basin (eastern Spain), in order to contribute to the chronostratigraphic correlation of the various
Schudack, M., Schudack, U.
core   +1 more source

La Formación de Bellmunt (Unidad del Cadí, Pirineo oriental): aportaciones bioestratigráficas de los sistemas lacustres y palustres asociados [PDF]

open access: yes, 1992
The Bellmunt Fm is an alluvial synorogenic unit which was deposited under the influence of the southward displacement of succesive pyrenean nappes. This unit includes, in the boundary between its lower and middle part, many lacustrine and palustrine beds
Agustí Ballester, Jordi   +6 more
core   +1 more source

Nouvelles données sur les Charophytes et Ostracodes du Jurassique moyen-supérieur - Crétacé inférieur de l'Atlas marocain [New data on the Middle-Upper Jurassic - Lower Cretaceous Charophytes and Ostracods from the Moroccan Atlas]

open access: yesCarnets de Géologie, 2009
The Middle Jurassic-Lower Cretaceous continental "Red Beds" of the Moroccan Atlas have provided very interesting new taxa of charophytes and lacustrine ostracods: Aclistochara africana n.sp. (Bathonian), Feistiella atlantis n.sp.
Mojon Pierre-Olivier   +2 more
doaj  

Resilience of Alternative Stable States during the Recovery of Shallow Lakes from Eutrophication: Lake Veluwe as a Case Study [PDF]

open access: yes, 2018
In this paper we analyze a long-term dataset on the recovery from eutrophication of Lake Veluwe (The Netherlands). Clear hysteresis was observed in a number of ecosystem variables: the route to recovery differed significantly from the route that led to ...
Ibelings, Bas   +6 more
core  

Definició i caracterització de la Formació ses Olles (Lago Mare, Messinià terminal) a l’Illa de Mallorca (Illes Balears, Mediterrània occidental) [PDF]

open access: yes
Es defineix, caracteritza i descriu una nova unitat estratigràfica formal denominada Formació ses Olles integrada per lutites, margues i margues arenoses amb fauna salobre i/o d’aigua dolça. Aquestes contenen restes de plantes caràcies, abundant fauna de
Mas, Guillem
core  

Sedimentology, palaeontology, biostratigraphy and correlation of the Late Cretaceous Vilquechico group of Southern Peru [PDF]

open access: yes, 1993
Cappetta, H.   +6 more
core   +1 more source

Lacustrine microporous micrites of the Madrid Basin (Late Miocene, Spain) as analogues for shallow-marine carbonates of the Mishrif reservoir Formation (Cenomanian to Early Turonian, Middle East) [PDF]

open access: yes, 2018
Shallow-marine microporous limestones account for many carbonate reservoirs. Their formation, however, remains poorly understood. Due to the lack of recent appropriate marine analogues, this study uses a lacustrine counterpart to examine the diagenetic ...
Caline, Bruno   +3 more
core  

Physical Constraints to Aquatic Plant Growth in New Zealand Lakes [PDF]

open access: yes, 2003
The nature of aquatic plant communities often defines benthic habitat within oligotrophic and mesotrophic lakes and lake management increasingly recognizes the importance of maintaining plant diversity in order to sustain biological diversity and ...
Flanagan, M.   +3 more
core  

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