REFERENCES
Akaike, H. 1974. A New Look at the Statistical Model Identification. IEEE Transactions on Automatic Control 19:716–723.
Aublet, J.F., Festa-Bianchet, M., Bergero, D., and Bassano, B. 2008. Temperature constraints on foraging behaviour of male Alpine ibex (Capra ibex) in summer. Oecologia 2008 159:237–247.
Berteaux, D., Réale, D., McAdam, A. G., and Boutin, S. 2004. Keeping Pace with Fast Climate
Change: Can Arctic Life Count on Evolution?. Integrative and Comparative Biology 44:140–
151.
Biebach, I., and Keller., L. F. 2009. A strong genetic footprint of the re-introduction history of Alpine ibex (Capra ibex ibex). Molecular Ecology 18:5046–5058.
Biebach, I., and Keller, L. F. 2010. Inbreeding in reintroduced populations: The effects of early reintroduction history and contemporary processes. Conservation Genetics 11:527–538.
Bowyer, R. T., McCullough, D. R., Rachlow, J. L., Ciuti, S., and Whiting, J. C. 2020. Evolution of ungulate mating systems: Integrating social and environmental factors. Ecology and Evolution 10:5160–5178.
Brambilla, A., Biebach, I., Bassano, B., Bogliani, G., and von Hardenberg, A. 2014. Direct and indirect causal effects of heterozygosity on fitness-related traits in Alpine ibex. Proceedings of the Royal Society B: Biological Sciences 282.
Brambilla, A., Bassano, B. , Biebach, I., Bollmann, K. , Keller, L. , Toïgo, C., and von Hardenberg, A. 2020a. Alpine Ibex Linnaeus, 1758. Pages 1–27 K. Hackländer & F. E. Zachos (Eds.), Handbook of the Mammals of Europe (pp. 1-27). Springer.
Brambilla, A., von Hardenberg, A., Nelli, L., and Bassano, B. 2020b. Distribution, status, and recent population dynamics of Alpine ibex Capra ibex in Europe. Mammal Review 50:267-277
Brivio, F., Zurmühl, M. , Grignolio, S., von Hardenberg, J., Apollonio, M., and Ciuti, S. 2019. Forecasting the response to global warming in a heat-sensitive species. Scientific Reports 9:1–16.
Buckland, S. T., Anderson, D. R., Burnham, K. P, Laake, J. L., Borchers, D. L., and Oxford, T. L. 2001. Introduction to distance sampling. Oxford University Press.
Carvalho, J., Fandos, P., Festa-Bianchet, M., Büntgen, U., Fonseca, C., and Serrano, E. 2018. Sustainable trophy hunting of Iberian ibex. Galemys 30:1–4.
Caughlan, L., and Oakley, K. L. 2001. Cost considerations for long-term ecological monitoring. Ecological Indicators 1:123–134.
Cohen, J. 1992. A power primer. Psychological Bulletin 112:155–159.
Corlatti, L., Fattorini, L., and Nelli, L. 2015. The use of block counts, mark-resight and distance sampling to estimate population size of a mountain-dwelling ungulate. Population Ecology 57:409–419.
Ficetola, G. F., Romano, A., Salvidio, S., and Sindaco, R. 2018. Optimizing monitoring schemes to detect trends in abundance over broad scales. Animal Conservation 21:221–231.
Fournier, A. M. V., White, E. R., and Heard, S. B. 2019. Sector-selection bias and apparent population declines in long-term studies. Conservation Biology 33:1370–1379.
Gaillard, J. M., Loison, A., and Toïgo, C. 2003. Variation in life history traits and realistic population models for wildlife management: the case of ungulates. In: Festa-Bianchet M, Apollonio M (eds) Animal behavior and wildlife conservation. Island Press, Washington:115–132.
Garnier, A., Gaillard, J.-M., Gauthier, D., and Besnard, A. 2016. What shapes fitness costs of reproduction in long-lived iteroparous species? A case study on the Alpine ibex. Ecology 97:205–214.
Gerber, L. R., DeMaster, D. P., and Kareiva, P. M.. 1999. Gray Whales and the Value of Monitoring Data in Implementing the U.S. Endangered Species Act. Conservation Biology 13:1215–1219.
Gerrodette, T. 1987. A Power Analysis for Detecting Trends. Ecology 68:1364–1372.
Giacometti, M. 1991. Beitrag zur Ansiedlungsdynamik und aktuellen Verbreitung des Alpensteinbockes (Capra i. ibex L.) im Alpenraum. Zeitschrift für Jagdwissenschaft 37:157-173.
Giacometti, M., Janovsky, M., Belloy, L., and Frey, J. 2002. Infectious keratoconjunctivitis of ibex, chamois and other Caprinae. Revue Scientifique et Technique (International Office of Epizootics) 21:335–345.
Giorgi, F. 2006. Climate change hot-spots. Geophysical Research Letters 33:8707.
Giron-Nava, A., James, C. C., Johnson, A. F., Dannecker, D., Kolody, B., Lee, A., Nagarkar, M., Pao, G. M., Ye, H., Johns, D. G., and Sugihara. 2017, G. Quantitative argument for long-term ecological monitoring. Marine Ecology Progress Series 572:269–274.
Gobiet, A., Kotlarski, S., Beniston, M., Heinrich, G., Rajczak, J., and Stoffel, M. 2014. 21st century climate change in the European Alps—A review. Science of The Total Environment 493:1138–1151.
Gonzalez-Voyer, A., Festa-Bianchet, M., and Smith, K. G. 2001. Efficiency of Aerial Surveys of Mountain Goats. Bulletin 29:140–144.
Grignolio, S., Rossi, I., Bassano, B., Parrini, F., and Apollonio, M. 2004. Seasonal variations of spatial behaviour in female Alpine ibex (Capra ibex ibex) in relation to climatic conditions and age. Ethology Ecology & Evolution 16:255–264.
Hatch, S. A. 2003. Statistical power for detecting trends with applications to seabird monitoring. Biological Conservation 111:317–329.
Hinkson, K. M., and Richter, S. C.. 2016. Temporal trends in genetic data and effective population size support efficacy of management practices in critically endangered dusky gopher frogs (Lithobates sevosus). Ecology and Evolution 6:2667–2678.
Holzgang, O. 1997. Herbivore-carrying capacity of grasslands in the Swiss National Park. Phd Thesis, ETH, Zurich.
IUCN. 2022. IUCN Red List categories and criteria Version 15.1.
Jacobson, A. R., Provenzale, A., von Hardenberg, A., Bassano, B., and Festa-Bianchet, M. 2004. Climate forcing and density dependence in a mountain ungulate population. Ecology 85:1598–1610.
Jonas, T., Geiger, F., and Jenny, H. 2008. Mortality pattern of the Alpine chamois: the influence of snow–meteorological factors. Annals of Glaciology 49:56–62.
Keith, D., Akçakaya, H. R., Butchart, S. H. M., Collen, B., Dulvy, N. K., Holmes, E. E., Hutchings, J. A., Keinath, D., Schwartz, M. K., Shelton, A. O., and Waples, R. S. 2015. Temporal correlations in population trends: Conservation implications from time-series analysis of diverse animal taxa. Biological Conservation 192:247–257.
Kellner, K. F., and Swihart, R. K. 2014. Accounting for Imperfect Detection in Ecology: A Quantitative Review. PLOS ONE 9:e111436.
Kéry, M., Dorazio, R. M., Soldaat, L., Van Strien, A., Zuiderwijk, A., and Royle, J. A. 2009. Trend estimation in populations with imperfect detection. Journal of Applied Ecology 46:1163–1172.
Lahoz-Monfort, J. J., Guillera-Arroita, G., and Wintle, B. A. 2014. Imperfect detection impacts the performance of species distribution models. Global Ecology and Biogeography 23:504–515.
Largo, E., Gaillard, J. M., Festa-Bianchet, M., Toïgo, C., Bassano, B., Cortot, H., Farny, G., Lequette, B., Gauthier, D., and Martinot, J. P. 2008. Can ground counts reliably monitor ibex Capra ibex populations? Wildlife Biology 14:489–499.
Lindenmayer, D. B., and Likens, G. E. 2010. The science and application of ecological monitoring. Biological Conservation 143:1317–1328.
Loison, A., Appolinaire, J., Jullien, J., and Dubray, D. 2006. How reliable are total counts to detect trends in population size of chamois Rupicapra rupicapra and R. pyrenaica? Wildlife Biology 12:77–88.
Luymes, N., and Chow-Fraser, P. 2019. Optimizations for time and effort in long-term monitoring: a case study using a multidecadal terrestrial salamander monitoring program. Environmental Monitoring and Assessment 191:1–10.
Magurran, A. E., Baillie, S. R., Buckland, S. T., Dick, J. M. P., Elston, D. A., Scott, E. M., Smith, R. I., Somerfield, P. J., and Watt, A. D. 2010. Long-term datasets in biodiversity research and monitoring: assessing change in ecological communities through time. Trends in Ecology & Evolution 25:574–582.
Mason, T. H. E., Brivio, F., Stephens, P. A., Apollonio, M., and Grignolio, S. 2017. The behavioral trade-off between thermoregulation and foraging in a heat-sensitive species. Behavioral Ecology 28:908–918.
McCain, C., Szewczyk, T., and Bracy Knight, K. 2016. Population variability complicates the accurate detection of climate change responses. Global Change Biology 22:2081–2093.
McDonald-Madden, E., Baxter, P. W. J., Fuller, R. A., Martin, T. G., Game, E. T., Montambault, J., and Possingham, H. P. 2010. Monitoring does not always count. Trends in Ecology & Evolution 25:547–550.
Mignatti, A., Casagrandi, R., Provenzale, A., von Hardenberg, A., and Gatto, M. 2012. Sex- and age-structured models for Alpine ibex Capra ibex ibex population dynamics. Wildlife Biology 18:318–332.
Morellet, N., Gaillard, J. M., Hewison, A. J. M., Ballon, P., Boscardin, Y., Duncan, P., Klein, F., and Maillard, D. 2007. Indicators of ecological change: New tools for managing populations of large herbivores. Journal of Applied Ecology 44:634–643.
Newson, S. E., Massimino, D., Johnston, A., Baillie, S. R., and Pearce-Higgins, J. W. 2013. Should we account for detectability in population trends?. Bird study 60: 384-390
Nichols, J. D., and Williams, B. K. 2006. Monitoring for conservation. Trends in Ecology & Evolution 21:668–673.
Nuttall, M. N., Griffin, O., Fewster, R. M., McGowan, P. J. K., Abernethy, K., O’Kelly, H., Nut, M., Sot, V., and Bunnefeld, N. 2022. Long-term monitoring of wildlife populations for protected area management in Southeast Asia. Conservation Science and Practice 4:e614.
O’Hara, R.B., Kotze, D.J. 2010. Do not log-transform count data. Methods in Ecology and Evolution 1:118-122
Palmer, M. W. 1993. Potential biases in sector and species selection for ecological monitoring. Environmental Monitoring and Assessment 26:277–282.
Parrini, F., Grignolio, S., Luccarini, S., Bassano, B., and Apollonio, M. 2003. Spatial behaviour of adult male Alpine ibex Capra ibex ibex in the Gran Paradiso National Park, Italy. Acta Theriologica 48:411–423.
Peracino, V., and Bassano, B. 1990. Metodologie di cattura di ungulati nel Parco Nazionale del Gran Paradiso. Praxis Veterinaria 11:25–26.
Pérez, J. M., Granados. J. E., Espinosa. J., Ráez-Bravo, A., López-Olvera, J. R., Rossi, L., Meneguz, P. G., Angelone, S., Fandos, P., and. Soriguer, R. C. 2021. Biology and management of sarcoptic mange in wild Caprinae populations. Mammal Review 51:82–94.
R Core Team. 2022. R: A language and environment for statistical computing. Page R Foundation for Statistical Computing, Vienna, Austria. URL https://www.R-project.org/.
Reynolds, J. H., Thompson, W. L., and Russell, B. 2011. Planning for success: Identifying effective and efficient survey designs for monitoring. Biological Conservation 144:1278–1284.
Rhodes, J. R., and Jonzén, N. 2011. Monitoring temporal trends in spatially structured populations: how should sampling effort be allocated between space and time? Ecography 34:1040–1048.
Rice, C. G., Jenkins, K. J., and Chang, W. 2009. A Sightability Model for Mountain Goats. Journal of wildlife management 73:468–478.
Rogora, M., Frate, L., Carranza, M. L., Freppaz, M., Stanisci, A., Bertani, I., Bottarin, R., Brambilla, A., Canullo, R., Carbognani, M., Cerrato, C., Chelli, S., Cremonese, E., Cutini, M., Di Musciano, M., Erschbamer, B., Godone, D., Iocchi, M., Isabellon, M., Magnan, A., Mazzola, L., Morra di Cella, U., Pauli, H., Petey, M., Petriccione, B., Porro, F., Psenner, R., Rossetti, G., Scotti, A., Sommaruga, R., Tappeiner, U., Theurillat, J. P., Tomaselli, M., Viglietti, D., Viterbi, R., Vittoz, P., Winkler, M., and Matteucci, G. 2018. Assessment of climate change effects on mountain ecosystems through a cross-sector analysis in the Alps and Apennines. Science of The Total Environment 624:1429–1442.
Rueda-Cediel, P., Anderson, K. E., Regan, T. J., Franklin, J., and Regan, H. M. 2015. Combined Influences of Model Choice, Data Quality, and Data Quantity When Estimating Population Trends. PLOS ONE 10:e0132255.
Samuel, M. D., and Pollock, K. H. 1981. Correction of Visibility Bias in Aerial Surveys Where Animals Occur in Groups. The Journal of Wildlife Management 45:993.
Sanz-Pérez, A., Sollmann, R., Sardà-Palomera, F., Bota, G., and Giralt, D. 2020. The role of detectability on bird population trend estimates in an open farmland landscape. Biodiversity and Conservation 29:1747–1765.
Saunders, S. P., Cuthbert, F. J., and Zipkin, E. F. 2018. Evaluating population viability and efficacy of conservation management using integrated population models. Journal of Applied Ecology 55:1380–1392.
Schwarz, C. J., and Seber, G. A. F. 1999. Estimating Animal Abundance: Review III. Statistical Science 14:427–456.
Semenzato, P., Cagnacci, F., Ossi, F., Eccel, E., Morellet, N., Hewison, A. J. M., Sturaro, E., and Ramanzin, M. 2021. Behavioural heat-stress compensation in a cold-adapted ungulate: Forage-mediated responses to warming Alpine summers. Ecology Letters 24:1556–1568.
Sewell, D., Guillera-Arroita, G., Griffiths, R. A., and Beebee, T. J. C. 2012. When Is a Species Declining? Optimizing Survey Effort to Detect Population Changes in Reptiles. PLOS ONE 7:e43387.
Singh, N. J., and Milner-Gulland, E. J. 2011. Monitoring ungulates in Central Asia: current constraints and future potential. Oryx 45:38–49.
Steidl, R. J., and Thomas, L. 2001. Power analysis and experimental design. Design and analysis of ecological experiments 2:415.
Stoddard, J. L., Driscoll, C. T., Kahl, J. S., and Kellogg, J. H. 1998. Can sector-specific trends be extrapolated to a region? An acidification example for the northeast. Ecological Applications 8:288–299.
Stüwe, M., and Nievergelt, B. 1991. Recovery of alpine ibex from near extinction: the result of effective protection, captive breeding, and reintroductions. Applied Animal Behaviour Science 29:379–387.
Suryawanshi, K. R., Bhatnagar, Y. V., and Mishra, C. 2012. Standardizing the double-observer survey method for estimating mountain ungulate prey of the endangered snow leopard. Oecologia 169:581–590.
Sutherland, W. J. 2006. Ecological census techniques: a handbook. Cambridge university press.
Taylor, B. L., and Gerrodette, T. 1993. The Uses of Statistical Power in Conservation Biology: The Vaquita and Northern Spotted Owl. Conservation Biology 7:489–500.
Terry Bowyer, R., Bleich, V. C., Stewart, K. M., Whiting, J. C. and Monteith, K. L. 2014. Density dependence in ungulates: a review of causes, and concepts with some clarifications. California Fish and Game 100:550–572.
Thomas, L. 1997. Retrospective Power Analysis. Conservation Biology 11:276–280.
Toïgo, C., Brambilla, A., Grignolio, S., and Pedrotti, L.. 2020. Capra ibex. The IUCN Red List of Threatened Species e. T42397A161916377. https://dx.doi.org/10.2305/IUCN.
Urquhart, N. S. 2012. The role of monitoring design in detecting trend in long-term ecological monitoring studies. - In: Gitzen, R. A. et al. (eds), Design and Analysis of Long-term Ecological Monitoring Studies. Cambridge University Press, pp. 151–173.
Urquhart, N. S., Paulsen, S. G., and Larsen, D. P. 1998. Monitoring for policy-relevant regional trends over time. Ecological Applications 8:246–257.
Vallecillo, D., Gauthier-Clerc, M., Guillemain, M., Vittecoq, M., Vandewalle, P., Roche, B., and Champagnon, J. 2021. Reliability of animal counts and implications for the interpretation of trends. Ecology and Evolution 11:2249–2260.
Vors, L. S., and Boyce, M. S. 2009. Global declines of caribou and reindeer. Global Change Biology 15:2626–2633.
Wagner, T., McLaughlin, P., Smalling, K., Breitmeyer, S., Gordon, S., and Noe, G. B. 2022. The statistical power to detect regional temporal trends in riverine contaminants in the Chesapeake Bay Watershed, USA. Science of The Total Environment 812:152435.
Wauchope, H. S., Amano, T., Sutherland, W. J., and Johnston, A. 2019. When can we trust population trends? A method for quantifying the effects of sampling interval and duration. Methods in Ecology and Evolution 10:2067–2078.
Weiser, E. L., Diffendorfer, J. E., López-Hoffman, L., Semmens, D., and Thogmartin, W. E. 2019. Consequences of ignoring spatial variation in population trend when conducting a power analysis. Ecography 42:836–844.
White, E. R. 2019. Minimum Time Required to Detect Population Trends: The Need for Long-Term Monitoring Programs. BioScience 69:40–46.
Wilson, H. B., Kendall, B. E., and Possingham, H. P. 2011. Variability in Population Abundance and the Classification of Extinction Risk. Conservation Biology 25:747–757.
Wood, C. M., Popescu, V. D., Klinck, H., Keane, J. J., Gutiérrez, R. J., Sawyer, S. C., and Peery, M. Z. 2019. Detecting small changes in populations at landscape scales: a bioacoustic sector-occupancy framework. Ecological Indicators 98:492–507.
Yoccoz, N. G., Nichols, J. D., and Boulinier, T. 2001. Monitoring of biological diversity in space and time. Trends in Ecology & Evolution 16:446–453.
Tab.1 . Parameters used in the simulations and their values