Skip to main page content

Mareike Hirsch

Postdoctoral Researcher
University of Freiburg
Participates in 2 items

Sessions in which Mareike Hirsch participates

Tuesday 28 June, 2022

Time Zone: (GMT-05:00) Eastern Time (US & Canada)
13:30
13:30

Coeur des Sciences, Sherbrooke Building, UQAM - Amphitheatre (SH-2800)

Talk

Greg King, University of Alberta (Moderator)

Kaisa Rissanen, Université du Québec à Montréal (Moderator)

Mitchell Bonney, University of Toronto Mississauga (Speaker)

Valentina Vitali, Swiss Federal Research Inst. WSL (Speaker)

Maegen Rochner, University of Louisville (Speaker)

Mareike Hirsch, University of Freiburg (Speaker)

Danielle Martin, Brock University (Speaker)

As of 2020, 56% of the world’s population live in urban areas. These individuals benefit from numerous ecosystem servic...
14:30
14:30

Coeur des Sciences, Sherbrooke Building, UQAM - Amphitheatre (SH-2800)

Talk

Mareike Hirsch, University of Freiburg (Speaker)

Urban trees provide multiple benefits such as shading and cooling, which become more and more important due to the increasing frequency and seve...

Sessions in which Mareike Hirsch attends

Monday 27 June, 2022

Time Zone: (GMT-05:00) Eastern Time (US & Canada)
13:30
13:30

Coeur des Sciences, Sherbrooke Building, UQAM - Classroom (SH-3260)

Workshop

Soumaya Belmecheri, Laboratory of Tree Ring Reserch (Instructor)

Milagros Rodriguez-Caton, University of California Davis (Instructor)

Alienor Lavergne, University of Reading (UK) (Instructor)

Paul Szejner, Instituto de Geología Universidad Nacional Autonoma de Mexico (Instructor)

Valérie Daux, Laboratoire des Sciences du Climat et de l'Environnement / Université de Versailles Saint Quentin (Instructor)

Free, in person and onlineThe stable isotopic composi...

Tuesday 28 June, 2022

Time Zone: (GMT-05:00) Eastern Time (US & Canada)
8:45
8:45

Coeur des Sciences, Sherbrooke Building, UQAM - Amphitheatre (SH-2800)

Keynote

Justine Ngoma, The Copperbelt University (Keynote speaker)

Africa is faced with a number of challenges including climate change and ecological disturbance due to various anthropogenic activities. These p...
9:20
9:20
General Session (Dendroclimatology, PT1)
1 hour 15 minutes, 9:20 - 10:35

Coeur des Sciences, Sherbrooke Building, UQAM - Classroom (SH-3420)

Talk

Nicole Davi, William Paterson University & Lamont-Doherty Earth Observatory of Columbia University (Speaker)

Juliana De Sousa Nogueira, Czech University of Life Sciences Prague (CZU) (Speaker)

Alex Pace, Concordia University (Speaker)

Caroline Leland, William Paterson University (Speaker)

Raphaël Hébert, Alfred-Wegener-Institute (Speaker)

Valentina Vitali, Swiss Federal Research Inst. WSL (Chair)

Jim Speer, Indiana State University (Chair)

Coeur des Sciences, Sherbrooke Building, UQAM - Salle polyvalente (SH-4800)

Talk

Margaret Evans, University of Arizona (Speaker)

Climate change poses an existential threat to trees, given our understanding of the importance of climate in shaping their geographic distributi...
General Session (Dendroecology, PT1)
1 hour 15 minutes, 9:20 - 10:35

Coeur des Sciences, Sherbrooke Building, UQAM - Salle polyvalente (SH-4800)

Talk

Margaret Evans, University of Arizona (Speaker)

Raquel Alfaro-Sánchez, Wilfrid Laurier University (Speaker)

Yu-Mei Jiang, Czech University of Life Sciences Prague (Speaker)

Dario Martin-Benito, INIA-CSIC (Speaker)

Raphael Chavardes, Université du Québec en Abitibi-Témiscamingue (Speaker)

Justin Maxwell, Indiana University (Chair)

Pauline Balducci, Geotop (Chair)

10:05
10:05

Coeur des Sciences, Sherbrooke Building, UQAM - Salle polyvalente (SH-4800)

Talk

Dario Martin-Benito, INIA-CSIC (Speaker)

Forest disturbances and tree growth are major drivers of dynamics and long-term carbon storage in forests. Combining forest inventory data and t...
10:20
10:20

Coeur des Sciences, Sherbrooke Building, UQAM - Classroom (SH-3420)

Talk

Raphaël Hébert, Alfred-Wegener-Institute (Speaker)

The spatial scale of climate fluctuations, or effective spatial degrees of freedom (ESDOF), depends on the timescale and the forcing: while loca...
11:00
11:00
General Session (New perspectives and developments)
1 hour 15 minutes, 11:00 - 12:15

Coeur des Sciences, Sherbrooke Building, UQAM - Salle polyvalente (SH-4800)

Talk

James Capshew, Indiana University (Speaker)

Daniel Griffin, University of Minnesota (Speaker)

Milos Rydval, Czech University of Life Sciences Prague (Speaker)

Tomás Muñoz-Salazar, Universidad Austral de Chile (Speaker)

Neil Pederson, Harvard Forest (Speaker)

Scott St. George, University of Minnesota (Chair)

Ignacio Hermoso de Mendoza, Geotop (Chair)

General Session (Dendroclimatology, PT2)
1 hour 15 minutes, 11:00 - 12:15

Coeur des Sciences, Sherbrooke Building, UQAM - Classroom (SH-3420)

Talk

Edurne Martinez del Castillo, Johannes Gutenberg University Mainz (Speaker)

Alexandre Florent Nolin, Uqat (Speaker)

Elizabeth Campbell, Canadian Forest Service (Speaker)

Matthew Trumper, University of Minnesota (Speaker)

Valerie Trouet, University of Arizona (Speaker)

Jim Speer, Indiana State University (Chair)

Fabio Gennaretti, Uqat (Chair)

Coeur des Sciences, Sherbrooke Building, UQAM - Salle polyvalente (SH-4800)

Talk

James Capshew, Indiana University (Speaker)

"Emerging in the early 20th century, the scientific study of tree-rings has a rich but under-cultivated history. This project reviews the histor...
11:15
11:15

Coeur des Sciences, Sherbrooke Building, UQAM - Salle polyvalente (SH-4800)

Talk

Daniel Griffin, University of Minnesota (Speaker)

Ultra high resolution imaging is becoming standard across the sciences and must be a priority for dendrochronology. Large format scanners fail t...
11:30
11:30

Coeur des Sciences, Sherbrooke Building, UQAM - Salle polyvalente (SH-4800)

Talk

Neil Pederson, Harvard Forest (Speaker)

Tree-ring research has given generations of scientists a long memory of what is acceptable for a tree to be included for data analysis. The esta...

Coeur des Sciences, Sherbrooke Building, UQAM - Amphitheatre (SH-2800)

Talk

William Marchand, Czech University of Life Sciences (Speaker)

Montane forests of Central Europe are experiencing faster changes in climate than the average trends. It is still unclear how these natural fore...
11:45
11:45

Coeur des Sciences, Sherbrooke Building, UQAM - Salle polyvalente (SH-4800)

Talk

Milos Rydval, Czech University of Life Sciences Prague (Speaker)

Dendroclimatic reconstructions play a key role in contextualizing recent climate change by improving our understanding of past climate variabili...
12:00
12:00

Coeur des Sciences, Sherbrooke Building, UQAM - Classroom (SH-3420)

Talk

Valerie Trouet, University of Arizona (Speaker)

Climate extremes are driven by a combination of thermodynamical and dynamical factors. In Europe, the primary dynamical driver of summer climate...
15:15
15:15

Coeur des Sciences, Sherbrooke Building, UQAM - Classroom (SH-3420)

Talk

Inga K. Homfeld, Johannes Gutenberg University Mainz (Speaker)

Rob Wilson, University of St Andrews (Speaker)

Justin Maxwell, Indiana University (Speaker)

Frederick Reinig, Johannes Gutenberg University Mainz (Speaker)

Philippa Higgins, University of New South Wales (Speaker)

Valérie Daux, Laboratoire des Sciences du Climat et de l'Environnement / Université de Versailles Saint Quentin (Speaker)

Matthew Therrell, University of Alabama (Speaker)

Stockton Maxwell, Radford University (Chair)

Grant Harley, University of Idaho (Chair)

General Session (Dendrogeochemistry)
2 hours, 15:15 - 17:15

Coeur des Sciences, Sherbrooke Building, UQAM - Amphitheatre (SH-2800)

Talk

Adam Csank, University of Nevada, Reno (Speaker)

Daigard Ricardo Ortega Rodriguez, University of Sao Paulo (Speaker)

Oloruntobi Gideon Olugbadieye, Université du Québec en Abitibi-Témiscamingue (Speaker)

Ignacio Hermoso de Mendoza, Geotop (Speaker)

Paul Szejner, Instituto de Geología Universidad Nacional Autonoma de Mexico (Speaker)

Javier del Hoyo Gibaja, University of Lausanne (Speaker)

Clay Tucker, University of Alabama (Speaker)

Trevor Porter, University of Toronto Mississauga (Chair)

Scott St. George, University of Minnesota (Chair)

17:00
17:00

Coeur des Sciences, Sherbrooke Building, UQAM - Classroom (SH-3420)

Talk

Andria Dawson, Mount Royal University (Speaker)

Circulation models forecast changes in global temperature and precipitation that will likely alter forest function. North America is expected to...

Wednesday 29 June, 2022

Time Zone: (GMT-05:00) Eastern Time (US & Canada)
8:45
8:45

Coeur des Sciences, Sherbrooke Building, UQAM - Amphitheatre (SH-2800)

Keynote

Margot Kuitems, University of Groningen (Keynote speaker)

M.W. Dee, University of Groningen (Keynote speaker)

Dendrochronology is considered one the most precise of all the scientific dating techniques. However, it requires ...
9:20
9:20

Coeur des Sciences, Sherbrooke Building, UQAM - Salle polyvalente (SH-4800)

Talk

Steve Chhin, West Virginia University (Speaker)

The main objective of this study was to develop a universal response function to integrate climatic and genetic effects on the diameter growth o...
9:50
9:50

Coeur des Sciences, Sherbrooke Building, UQAM - Salle polyvalente (SH-4800)

Talk

Philippe Rozenberg, INRAE (Speaker)

Climate change threatens forest trees. Their ability to resist depends on their potential to adapt. Phenotypic plasticity, i.e. the potential fo...
10:05
10:05

Coeur des Sciences, Sherbrooke Building, UQAM - Salle polyvalente (SH-4800)

Talk

Claire Depardieu, Université Laval (Speaker)

Rapidly warming climate affects water availability for boreal conifer species, thus urging the need for assessing their adaptive capacity to bet...
11:00
11:00
General Session (Dendrogeosystems)
1 hour 15 minutes, 11:00 - 12:15

Coeur des Sciences, Sherbrooke Building, UQAM - Salle polyvalente (SH-4800)

Talk

Scott St. George, University of Minnesota (Speaker)

Troy Nixon, Lamont-Doherty Earth Observatory (Speaker)

Dave Sauchyn, University of Regina (Speaker)

Stefan Klesse, Swiss Federal Research Institute WSL (Speaker)

Ignacio Hermoso de Mendoza, Geotop (Chair)

Feng Wang, Institut national de la recherche scientifique (Chair)

11:45
11:45

Coeur des Sciences, Sherbrooke Building, UQAM - Salle polyvalente (SH-4800)

Talk

Stefan Klesse, Swiss Federal Research Institute WSL (Speaker)

"Drought legacy effects (DLE) in radial tree growth (RTG) have been extensively studied over the last decade and are found to critically influen...
12:30
12:30
Poster Session
2 hours, 12:30 - 14:30

Coeur des Sciences, Sherbrooke Building, UQAM - Salle polyvalente (SH-4800)

Posters

15:15
15:15

Coeur des Sciences, Sherbrooke Building, UQAM - Classroom (SH-3420)

Talk

Inga K. Homfeld, Johannes Gutenberg University Mainz (Speaker)

Rob Wilson, University of St Andrews (Speaker)

Justin Maxwell, Indiana University (Speaker)

Frederick Reinig, Johannes Gutenberg University Mainz (Speaker)

Philippa Higgins, University of New South Wales (Speaker)

Valérie Daux, Laboratoire des Sciences du Climat et de l'Environnement / Université de Versailles Saint Quentin (Speaker)

Matthew Therrell, University of Alabama (Speaker)

Stockton Maxwell, Radford University (Chair)

Grant Harley, University of Idaho (Chair)

Coeur des Sciences, Sherbrooke Building, UQAM - Amphitheatre (SH-2800)

Talk

Adam Csank, University of Nevada, Reno (Speaker)

Daigard Ricardo Ortega Rodriguez, University of Sao Paulo (Speaker)

Oloruntobi Gideon Olugbadieye, Université du Québec en Abitibi-Témiscamingue (Speaker)

Ignacio Hermoso de Mendoza, Geotop (Speaker)

Paul Szejner, Instituto de Geología Universidad Nacional Autonoma de Mexico (Speaker)

Javier del Hoyo Gibaja, University of Lausanne (Speaker)

Clay Tucker, University of Alabama (Speaker)

Trevor Porter, University of Toronto Mississauga (Chair)

Scott St. George, University of Minnesota (Chair)

16:00
16:00

Coeur des Sciences, Sherbrooke Building, UQAM - Classroom (SH-3420)

Talk

Frederick Reinig, Johannes Gutenberg University Mainz (Speaker)

The Laacher See Eruption (LSE) ranks among Europe’s largest Upper Pleistocene volcanic events. Although its tephra deposits represent an importa...
16:15
16:15

Coeur des Sciences, Sherbrooke Building, UQAM - Amphitheatre (SH-2800)

Talk

Paul Szejner, Instituto de Geología Universidad Nacional Autonoma de Mexico (Speaker)

The ongoing North American megadrought has persisted since the year 2000, and has been characterized by anomalously low amounts of winter and su...
16:45
16:45

Coeur des Sciences, Sherbrooke Building, UQAM - Salle polyvalente (SH-4800)

Talk

Tessa Mandra, Harvard Forest (Speaker)

Insect and pathogen outbreaks, fires, hurricanes, severe drought and other disturbances alter the structure, composition and function of forests...
17:00
17:00

Coeur des Sciences, Sherbrooke Building, UQAM - Classroom (SH-3420)

Talk

Andria Dawson, Mount Royal University (Speaker)

Circulation models forecast changes in global temperature and precipitation that will likely alter forest function. North America is expected to...

Thursday 30 June, 2022

Time Zone: (GMT-05:00) Eastern Time (US & Canada)
8:45
8:45

Coeur des Sciences, Sherbrooke Building, UQAM - Amphitheatre (SH-2800)

Keynote

Giuliano Locosselli, Institute of Environmental Research (Keynote speaker)

How old are tropical trees? This fundamental question has long driven the curiosity of laymen and scientists. But only recently, a great number ...
9:20
9:20
General Session (Proxies and models)
1 hour 30 minutes, 9:20 - 10:50

Coeur des Sciences, Sherbrooke Building, UQAM - Salle polyvalente (SH-4800)

Talk

Jan Esper, Johannes Gutenberg University Mainz (Speaker)

Feng Wang, Institut national de la recherche scientifique (Speaker)

Jeanne Rezsöhazy, Université catholique de Louvain (Speaker)

Max Torbenson, Johannes Gutenberg University Mainz (Speaker)

Arian Correa-Diaz, Instituto Nacional de Investigaciones Forestales Agricolas y Pecuarias (Speaker)

Guillermo Gea-Izquierdo, INIA-CSIC (Chair)

Camille Lepage, Geotop (Chair)

Coeur des Sciences, Sherbrooke Building, UQAM - Salle polyvalente (SH-4800)

Talk

Jan Esper, Johannes Gutenberg University Mainz (Speaker)

The assessment of pre-instrumental climate variability during the Common Era (CE) has been a key element of IPCC reports and was recently emphas...
11:00
11:00

Coeur des Sciences, Sherbrooke Building, UQAM - Salle polyvalente (SH-4800)

Talk

Fabio Gennaretti, Uqat (Speaker)

The use of multiple data from tree-rings, including isotopic ratios and xylogenesis monitoring, can enhance our interpretations on tree function...

Coeur des Sciences, Sherbrooke Building, UQAM - Salle polyvalente (SH-4800)

Talk

Adam Csank, University of Nevada, Reno (Moderator)

Valérie Daux, Laboratoire des Sciences du Climat et de l'Environnement / Université de Versailles Saint Quentin (Moderator)

Soumaya Belmecheri, Laboratory of Tree Ring Reserch (Moderator)

Steven Voelker, Michigan Technological University (Moderator)

Alienor Lavergne, University of Reading (UK) (Moderator)

Fabio Gennaretti, Uqat (Speaker)

Max Berkelhammer, University of Illinois at Chicago (Speaker)

Heather Haines, The University of New South Wales (Speaker)

Trevor Porter, University of Toronto Mississauga (Speaker)

In their book chapter in 2011 Gagen et al. (2011) highlighted the need for stable isotope de...
13:25
13:25

Coeur des Sciences, Sherbrooke Building, UQAM - Amphitheatre (SH-2800)

Keynote

Dominique Arseneault, Université du Québec à Rimouski (Keynote speaker)

A gap of millennial tree-ring data suitable for dendroclimatology has long been evident in the North American bo...
14:05
14:05

Coeur des Sciences, Sherbrooke Building, UQAM - Salle polyvalente (SH-4800)

Talk

Jelena Lange, Charles University (Speaker)

Treeline ecotones at high latitudes and high elevations are generally temperature-limited environments. However, there is evidence that temperat...
General Session (Xylogenesis and anatomy)
1 hour 30 minutes, 14:05 - 15:35

Coeur des Sciences, Sherbrooke Building, UQAM - Salle polyvalente (SH-4800)

Talk

Jelena Lange, Charles University (Speaker)

Jiani Gao, Université du Québec à Chicoutimi (Speaker)

Roberto Silvestro, Université du Québec à Chicoutimi (Speaker)

Valentina Buttò, Université du Québec en Outaouais (Speaker)

Matthew Bekker, Brigham Young University (Chair)

Sepideh Namvar, Geotop (Chair)

Coeur des Sciences, Sherbrooke Building, UQAM - Amphitheatre (SH-2800)

Talk

Paul Szejner, Instituto de Geología Universidad Nacional Autonoma de Mexico (Moderator)

Alienor Lavergne, University of Reading (UK) (Moderator)

Steven Voelker, Michigan Technological University (Moderator)

Rossella Guerrieri, University of Bologna (Moderator)

Adam Csank, University of Nevada, Reno (Moderator)

Jia Hu, University of Arizona (Speaker)

Kinzie Bailey, The University of Arizona (Speaker)

Marco Lehmann, WSL Birmensdorf (Speaker)

Soumaya Belmecheri, Laboratory of Tree Ring Reserch (Speaker)

Brandon Strange, University of Arizona (Speaker)

Laia Andreu-Hayles, Columbia University (Speaker)

The interpretation of stable isotopes in a dendroecological framework can provide powerfu...
14:35
14:35

Coeur des Sciences, Sherbrooke Building, UQAM - Salle polyvalente (SH-4800)

Talk

Roberto Silvestro, Université du Québec à Chicoutimi (Speaker)

Trees exhibit different growth rates and timings of wood formation. However, the factors explaining these differences remain undetermined, makin...
14:50
14:50

Coeur des Sciences, Sherbrooke Building, UQAM - Salle polyvalente (SH-4800)

Talk

Valentina Buttò, Université du Québec en Outaouais (Speaker)

In mixed forests, diffuse-porous and ring-porous species represent two distinct functional groups undergoing similar environmental variations, b...
15:05
15:05

Coeur des Sciences, Sherbrooke Building, UQAM - Amphitheatre (SH-2800)

Talk

Soumaya Belmecheri, Laboratory of Tree Ring Reserch (Speaker)

Under elevated CO2, photosynthetic carbon isotope discrimination is expected to increase in response to photosynthesis stimulation. While this r...