Andrea Ehammer

1.3k total citations · 1 hit paper
13 papers, 957 citations indexed

About

Andrea Ehammer is a scholar working on Ecology, Global and Planetary Change and Environmental Engineering. According to data from OpenAlex, Andrea Ehammer has authored 13 papers receiving a total of 957 indexed citations (citations by other indexed papers that have themselves been cited), including 8 papers in Ecology, 8 papers in Global and Planetary Change and 4 papers in Environmental Engineering. Recurrent topics in Andrea Ehammer's work include Remote Sensing in Agriculture (8 papers), Land Use and Ecosystem Services (4 papers) and Plant Water Relations and Carbon Dynamics (4 papers). Andrea Ehammer is often cited by papers focused on Remote Sensing in Agriculture (8 papers), Land Use and Ecosystem Services (4 papers) and Plant Water Relations and Carbon Dynamics (4 papers). Andrea Ehammer collaborates with scholars based in Denmark, Sweden and Germany. Andrea Ehammer's co-authors include Rasmus Fensholt, Martin Rudbeck Jepsen, Neha Joshi, Edward T. A. Mitchard, Johannes Reiche, Patrick Meyfroidt, Kenneth Grogan, Björn Waske, Casey M. Ryan and Matthias Baumann and has published in prestigious journals such as Global Change Biology, Agriculture Ecosystems & Environment and International Journal of Remote Sensing.

In The Last Decade

Andrea Ehammer

13 papers receiving 929 citations

Hit Papers

align trajectories

What are hit papers?

Hit papers significantly outperform the citation benchmark for their cohort. A paper qualifies if it has ≥500 total citations, achieves ≥1.5× the top-1% citation threshold for papers in the same subfield and year (this is the minimum needed to enter the top 1%, not the average within it), or reaches the top citation threshold in at least one of its specific research topics.

A Review of the Application of Optical and Radar Remote Sensing Data Fusion to Land Use Mapping and Monitoring

2016 501 citations Neha Joshi, Matthias Baumann et al. Remote Sensing profile →

Peers

Countries citing papers authored by Andrea Ehammer

Since Specialization

Citations

This map shows the geographic impact of Andrea Ehammer's research. It shows the number of citations coming from papers published by authors working in each country. You can also color the map by specialization and compare the number of citations received by Andrea Ehammer with the expected number of citations based on a country's size and research output (numbers larger than one mean the country cites Andrea Ehammer more than expected).

Fields of papers citing papers by Andrea Ehammer

Since Specialization

Physical SciencesHealth SciencesLife SciencesSocial Sciences

This network shows the impact of papers produced by Andrea Ehammer. Nodes represent research fields, and links connect fields that are likely to share authors. Colored nodes show fields that tend to cite the papers produced by Andrea Ehammer. The network helps show where Andrea Ehammer may publish in the future.

Co-authorship network of co-authors of Andrea Ehammer

This figure shows the co-authorship network connecting the top 25 collaborators of Andrea Ehammer. A scholar is included among the top collaborators of Andrea Ehammer based on the total number of citations received by their joint publications. Widths of edges represent the number of papers authors have co-authored together. Node borders signify the number of papers an author published with Andrea Ehammer. Andrea Ehammer is excluded from the visualization to improve readability, since they are connected to all nodes in the network.

All Works

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13 of 13 papers shown

#	Work	Indexed citations
1	Unfolding scientific expertise and security in the changing governance of Ecosystem Services 2017 ·Geoforum ·Maya Pasgaard, Gert Van Hecken, Andrea Ehammer, Niels Strange	23
2	Spatiotemporal variability in carbon exchange fluxes across the Sahel 2016 ·Agricultural and Forest Meteorology ·Torbern Tagesson, Rasmus Fensholt, B. Cappelaere, É. Mougin, Stéphanie Horion, Laurent Kergoat, Héctor Nieto, Cheikh Mbow, Andrea Ehammer, Jérôme Demarty, Jonas Ardö	31
3	A Review of the Application of Optical and Radar Remote Sensing Data Fusion to Land Use Mapping and Monitoring breakdown → 2016 ·Remote Sensing ·Neha Joshi, Matthias Baumann, Andrea Ehammer, Rasmus Fensholt, Kenneth Grogan, Patrick Hostert, Martin Rudbeck Jepsen, Tobias Kuemmerle, Patrick Meyfroidt, Edward T. A. Mitchard, Johannes Reiche, Casey M. Ryan, Björn Waske	501
4	Very high CO₂exchange fluxes at the peak of the rainy season in a West African grazed semi-arid savanna ecosystem 2016 ·Geografisk Tidsskrift-Danish Journal of Geography ·Torbern Tagesson, Jonas Ardö, Idrissa Guiro, Ford Cropley, Cheikh Mbow, Stéphanie Horion, Andrea Ehammer, É. Mougin, Claire Delon, Corinne Galy‐Lacaux, Rasmus Fensholt	20
5	Deriving seasonal dynamics in ecosystem properties of semi-arid savannas using in situ based hyperspectral reflectance 2015 ·Torbern Tagesson, Rasmus Fensholt, S. Huber, Stéphanie Horion, Idrissa Guiro, Andrea Ehammer, Jonas Ardö	3
6	Deriving seasonal dynamics in ecosystem properties of semi-arid savanna grasslands from in situ-based hyperspectral reflectance 2015 ·Biogeosciences ·Torbern Tagesson, Rasmus Fensholt, S. Huber, Stéphanie Horion, Idrissa Guiro, Andrea Ehammer, Jonas Ardö	10
7	Mapping dynamics of deforestation and forest degradation in tropical forests using radar satellite data 2015 ·Environmental Research Letters ·Neha Joshi, Edward T. A. Mitchard, (unknown), (unknown), (unknown), Andrea Ehammer, Murray Collins, Martin Rudbeck Jepsen, Rasmus Fensholt	72
8	Global‐scale mapping of changes in ecosystem functioning from earth observation‐based trends in total and recurrent vegetation 2015 ·Global Ecology and Biogeography ·Rasmus Fensholt, Stéphanie Horion, Torbern Tagesson, Andrea Ehammer, Éva Ivits, Kjeld Rasmussen	32
9	Dynamics in carbon exchange fluxes for a grazed semi-arid savanna ecosystem in West Africa 2015 ·Agriculture Ecosystems & Environment ·Torbern Tagesson, Rasmus Fensholt, Ford Cropley, Idrissa Guiro, Stéphanie Horion, Andrea Ehammer, Jonas Ardö	58
10	Ecosystem properties of semiarid savanna grassland in West Africa and its relationship with environmental variability 2014 ·Global Change Biology ·Torbern Tagesson, Rasmus Fensholt, Idrissa Guiro, Mads Olander Rasmussen, S. Huber, Cheikh Mbow, Mónica García, Stéphanie Horion, Inge Sandholt, (unknown), Frank Göttsche, (unknown), Niklas Boke-Olén, (unknown), Andrea Ehammer, (unknown), F. Olesen, Jonas Ardö	109
11	Using earth observation-based dry season NDVI trends for assessment of changes in tree cover in the Sahel 2014 ·International Journal of Remote Sensing ·Stéphanie Horion, Rasmus Fensholt, Torbern Tagesson, Andrea Ehammer	41
12	Validation of the collection 5 MODIS FPAR product in a heterogeneous agricultural landscape in arid Uzbekistan using multitemporal RapidEye imagery 2012 ·International Journal of Remote Sensing ·(unknown), Miriam Machwitz, Andrea Ehammer, Christopher Conrad, Stefan Dech	26
13	Statistical derivation of fPAR and LAI for irrigated cotton and rice in arid Uzbekistan by combining multi-temporal RapidEye data and ground measurements 2010 ·Proceedings of SPIE, the International Society for Optical Engineering/Proceedings of SPIE ·Andrea Ehammer, (unknown), Christopher Conrad, John P. A. Lamers, Stefan Dech	31

Rankless uses publication and citation data sourced from OpenAlex, an open and comprehensive bibliographic database. While OpenAlex provides broad and valuable coverage of the global research landscape, it—like all bibliographic datasets—has inherent limitations. These include incomplete records, variations in author disambiguation, differences in journal indexing, and delays in data updates. As a result, some metrics and network relationships displayed in Rankless may not fully capture the entirety of a scholar's output or impact.

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