Additional examples are adjusted to the entries in an automated way - we cannot guarantee that they are correct.
The second is a calendar, organized by phenological event around the year.
In this research, samples were harvested at critical phenological stages of plant growth.
The effects of other phenological stages are more ambiguous.
Robert Marsham is the founding father of modern phenological recording.
The phenological study indicated that the species is well adapted to the putative fire season.
However, these phenological parameters are only an approximation of the true biological growth stages.
A phenological study, now in its thirteenth year, currently has over 200 trees monitored monthly.
This paper describes an exceptionally warm winter when plants exhibited unusually phenological patterns.
The second controlling environmental factor is the obvious characteristics of the olives and the phenological stage of the plant.
Phenological challenges are considerably more prominent in amphibians than in other vertebrates.
Although little published information is available specifically on phenological responses to climate change in Saskatchewan, these are likely to follow general worldwide and regional trends.
The timing of phenological events such as flowering are often related to environmental variables such as temperature.
Other considerations include phenological ripeness, berry flavor, tannin development (seed color and taste).
Because the flowering of both parental trees usually occur at the same time of year, no phenological barrier exists, thus the two freely cross.
In addition to providing a longer historical baseline than instrumental measurements, phenological observations provide high temporal resolution of ongoing changes related to global warming.
Observations of phenological events have provided indications of the progress of the natural calendar since ancient agricultural times.
These methods complement the traditional phenological methods which recorded the first occurrences of individual species and phenophases.
The BBCH-scale is a scale used to identify the phenological development stages of a plant.
Effects of environmental, site, and phenological factors on hymenoxon content of bitterweed, Hymenoxys odorata.
The phenological growth stages and BBCH-identification keys of coffee plants are:
Increasing winter and spring temperatures over the last century, particularly in northern latitudes, have resulted in rapid phenological shifts in many species.
They found that there have been an average phenological shift of 5.1 days earlier in the spring for a broad range of over a thousand compiled studies.
Ruiz (2001) supported his revision of the section Orcheosanthus with a phylogenetic analysis, using 20 morphological and phenological characteristics.
Black-tailed prairie dogs are selective opportunists, preferring certain phenological stages or types of vegetation according to their needs.
The modern publication updates the nomenclature and provides a historical context for Jenyns' phenological observations which were made between c. 1820 and 1849.