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Professor Dr. Hartmut Arndt

Address Universität zu Köln
Cologne Biocenter
Zoological Institute
General Ecology
Zülpicher Straße 47b
50674 Köln

Projects

As Applicant
- Current projects
  - Functioning of deep-sea nano- and microfauna food webs fostered by sedimentation of organic matter (Research Grants)
- Completed projects
  - Bakterien-Protozoen-Interaktionen: Fraßschutzmechanismen aquatischer Bakterien und ihre Effektivität gegenüber bakterivoren Protozoen (Research Grants)
  - Die Bedeutung von Picodetritus im potamalen mikrobiellen Nahrungsgewebe (Research Grants)
  - Biodiversity of deep-sea heterotrophic flagellates (Priority Programmes)
  - Phylogenetic and morphological differences of Arctic and Antarctic choanoflagellates (Infrastructure Priority Programmes)
  - Analyse der Nanofauna von Grundwässern auf der Basis von ribosomalen Signatursequenzen (Research Grants)
  - Overlap and discrepancies between ecotypes, genotypes and morphotypes of Antarctic and Arctic nanofauna (Infrastructure Priority Programmes)
  - Latidunale Gradienten der Biodiversität von heterotrophen Protisten in der abyssalen Tiefsee des Ost- und Südostatlantiks (M63/3) (Priority Programmes)
  - Variabilität und Diversität der Nanofauna in den Tiefseebecken des Mittelmeeres, des Südost- und Südwestatlantiks (Priority Programmes)
  - Temperature chaos and microbial food web dynamics (Priority Programmes)
  - Molecular identification of eukaryotic communities from polar glacial ice cores BIOICE-UC (Infrastructure Priority Programmes)
  - Nanofauna (flagellates, amoebae) diversity in relation to land use and ecosystem functioning NANOFAUNA DIVERSITY (NANOFAUN) (Infrastructure Priority Programmes)
  - Influence of chaotic dynamics on the coexistence of traits: Experimental studies with aquatic microbes (Priority Programmes)
  - Macaronesian diversification: Potential isolation of benthic marine protists on seamounts and islands (Research Grants)
As Project Head
- Current projects
  - Defining the hyperarid core of the Atacama Desert (Collaborative Research Centres)
- Completed projects
  - Ein sozio-ökologisches Modell zur Verbesserung der Wasserqualität von Freizeitseen (Collaborative Research Centres)
  - Protist evolution at the dry limit (Collaborative Research Centres)
As Participating Person
- Completed projects
  - Biozonösen von benthischen Tiefseeprotozoen (Priority Programmes)
  - Latitudinale Gradienten der Biodiversität in der abyssalen Tiefsee des Ost- und Südostatlantiks: Kapbecken, nördliches Angolabecken und Guineabecken (M63/2) (Priority Programmes)
  - Latitudinale Gradienten der Biodiversität in der abyssalen Tiefsee des Ost- und Südostatlantiks: Kapbecken, nördliches Angolabecken und Guineabecken (M63/2) (Priority Programmes)
  - Latitudinale Gradienten der Biodiversität in der abyssalen Tiefsee des Ost- und Südostatlantiks: Kapbecken, nördliches Angolabecken und Guineabecken (M63/2) (Priority Programmes)
  - Latitudinale Gradienten der Biodiversität in der abyssalen Tiefsee des Ost- und Südostatlantiks: Kapbecken, nördliches Angolabecken und Guineabecken (M63/2) (Priority Programmes)
  - Regulation von Fließwasserbiofilmen (Research Grants)
  - Control of bacterial biofilm communities by protozoans under semi-natural conditions (Research Grants)
  - Impact of climate variability on the bentho-pelagic coupling in a large river (Priority Programmes)
  - Towards a better understanding of phagotrophic protists in leaf processing of freshwaters: Studies on micro-environment and food web structure (Research Grants)

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